#315B87

#315B87

Color Values

HEX

#315B87

RGB

49, 91, 135

HSL

210.7, 46.7%, 36.1%

HSV

210.7, 63.7%, 52.9%

CMYK

63.7%, 32.6%, 0.0%, 47.1%

OKLCH

0.4617 0.0862 251.2

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#315B87

#875D31

Analogous

#318687

#323187

#315B87

Triadic

#315B87

#87315B

#5B8731

Split Complementary

#315B87

#873231

#868731

Tetradic

#315B87

#873186

#875D31

#318732

Color Blindness Simulation

Original

#315B87

Protanopia

#43447C

Deuteranopia

#413E7A

Tritanopia

#337472

Achromatopsia

#555555

CSS Usage

background-color: #315B87;
color: #315B87;
border-color: #315B87;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CBDBEC
300
#A5C1DE
400
#75A0CD
500
#447EBB
600
#366596
700
#2B5178
800
#223F5E
900
#1C3045
950
#121E2B

Contrast Checker

Text on white

7.05:1

AA Pass AAA Pass

Text on black

2.98:1

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