#315C88

#315C88

Color Values

HEX

#315C88

RGB

49, 92, 136

HSL

210.3, 47.0%, 36.3%

HSV

210.3, 64.0%, 53.3%

CMYK

64.0%, 32.4%, 0.0%, 46.7%

OKLCH

0.4647 0.0866 250.7

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#315C88

#885D31

Analogous

#318888

#313188

#315C88

Triadic

#315C88

#88315C

#5C8831

Split Complementary

#315C88

#883131

#888831

Tetradic

#315C88

#883188

#885D31

#318831

Color Blindness Simulation

Original

#315C88

Protanopia

#44447D

Deuteranopia

#413E7B

Tritanopia

#337573

Achromatopsia

#565656

CSS Usage

background-color: #315C88;
color: #315C88;
border-color: #315C88;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CBDBEC
300
#A5C2DF
400
#74A0CD
500
#447FBB
600
#366696
700
#2B5178
800
#223F5E
900
#1C3045
950
#121E2C

Contrast Checker

Text on white

6.96:1

AA Pass AAA Fail

Text on black

3.02:1

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