#30315F

#30315F

Color Values

HEX

#30315F

RGB

48, 49, 95

HSL

238.7, 32.9%, 28.0%

HSV

238.7, 49.5%, 37.3%

CMYK

49.5%, 48.4%, 0.0%, 62.7%

OKLCH

0.3369 0.0796 280.3

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#30315F

#5F5E30

Analogous

#30485F

#46305F

#30315F

Triadic

#30315F

#5F3031

#315F30

Split Complementary

#30315F

#5F4630

#485F30

Tetradic

#30315F

#5F3048

#5F5E30

#305F46

Color Blindness Simulation

Original

#30315F

Protanopia

#303054

Deuteranopia

#303051

Tritanopia

#304B49

Achromatopsia

#343434

CSS Usage

background-color: #30315F;
color: #30315F;
border-color: #30315F;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5F9
100
#E8E8F2
200
#D0D0E7
300
#AEAFD6
400
#8283C0
500
#5657A9
600
#444688
700
#37386C
800
#2B2C55
900
#22233F
950
#161628

Contrast Checker

Text on white

12.14:1

AA Pass AAA Pass

Text on black

1.73:1

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