#315D8C

#315D8C

Color Values

HEX

#315D8C

RGB

49, 93, 140

HSL

211.0, 48.1%, 37.1%

HSV

211.0, 65.0%, 54.9%

CMYK

65.0%, 33.6%, 0.0%, 45.1%

OKLCH

0.4694 0.091 251.7

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#315D8C

#8C6031

Analogous

#318B8C

#33318C

#315D8C

Triadic

#315D8C

#8C315D

#5D8C31

Split Complementary

#315D8C

#8C3331

#8B8C31

Tetradic

#315D8C

#8C318B

#8C6031

#318C33

Color Blindness Simulation

Original

#315D8C

Protanopia

#444481

Deuteranopia

#423E7E

Tritanopia

#337876

Achromatopsia

#575757

CSS Usage

background-color: #315D8C;
color: #315D8C;
border-color: #315D8C;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CADBEC
300
#A4C1DF
400
#739FCE
500
#427DBD
600
#356497
700
#2A5079
800
#213F5E
900
#1B3045
950
#111E2C

Contrast Checker

Text on white

6.83:1

AA Pass AAA Fail

Text on black

3.08:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026