#315681

#315681

Color Values

HEX

#315681

RGB

49, 86, 129

HSL

212.2, 44.9%, 34.9%

HSV

212.2, 62.0%, 50.6%

CMYK

62.0%, 33.3%, 0.0%, 49.4%

OKLCH

0.4462 0.083 253.3

Properties

Cool Dark Nearest: RAL 5019 Capri Blue

Color Harmonies

Complementary

#315681

#815C31

Analogous

#317E81

#343181

#315681

Triadic

#315681

#813156

#568131

Split Complementary

#315681

#813431

#7E8131

Tetradic

#315681

#81317E

#815C31

#318134

Color Blindness Simulation

Original

#315681

Protanopia

#414177

Deuteranopia

#3F3C74

Tritanopia

#336E6D

Achromatopsia

#515151

CSS Usage

background-color: #315681;
color: #315681;
border-color: #315681;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CBDAEB
300
#A6C0DD
400
#769ECB
500
#467BB9
600
#386394
700
#2D4F76
800
#233E5C
900
#1D2F44
950
#121E2B

Contrast Checker

Text on white

7.56:1

AA Pass AAA Pass

Text on black

2.78:1

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