#234080#234080

#234080 is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.6% C 0.114 H 263.6°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#234080
RGB	rgb(35, 64, 128)
HSL	hsl(221, 57%, 32%)
HSV	hsv(221, 73%, 50%)
CMYK	cmyk(72.7%, 50%, 0%, 49.8%)
CIE-LAB	lab(28.33, 12.55, -39.41)
CIE-LCH	lch(28.33, 41.36, 287.67°)
OKLab	oklab(38.65% -0.0126 -0.113)
OKLCH	oklch(38.65% 0.114 263.6)
XYZ	xyz(6.4214, 5.5820, 21.1569)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234080 #806323

analogous

#236F80 #234080 #342380

triadic

#234080 #802340 #408023

tetradic

#234080 #80236F #806323 #238034

square

#234080 #80236F #806323 #238034

split-complementary

#234080 #803423 #6F8023

monochromatic

#091020 #162850 #234080 #3058B0 #4F77CF

Accessibility & contrast

On white

9.92

#234080 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#234080 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234080

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234080	#FFFFFF	#000000	##FFFFFF
##234080	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4782

Deuteranopia (green-blind)

#043F7F

Tritanopia (blue-blind)

#004F5A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #234080;
/* rgb */ color: rgb(35, 64, 128);
/* oklch */ color: oklch(38.6% 0.114 263.6);

Tailwind

colors: {
  custom: {
    50: '#6a74a5',
    500: '#234080',
    950: '#000000',
  },
}

SCSS

$custom: #234080;
$custom-light: #6a74a5;
$custom-dark: #000000;

JSON

{
  "hex": "#234080",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 128
  },
  "hsl": {
    "h": 221.29,
    "s": 57.055,
    "l": 31.961
  },
  "oklch": {
    "l": 0.38648,
    "c": 0.11373,
    "h": 263.6
  },
  "luminance": 0.05583
}

Semantic roles & 50–950 ramp

primary

#234080

secondary

#B2934D

accent

#B147E0

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #234080

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →