#234588#234588

#234588 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.4% C 0.119 H 262.2°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#234588
RGB	rgb(35, 69, 136)
HSL	hsl(220, 59%, 34%)
HSV	hsv(220, 74%, 53%)
CMYK	cmyk(74.3%, 49.3%, 0%, 46.7%)
CIE-LAB	lab(30.38, 12.28, -41.08)
CIE-LCH	lch(30.38, 42.88, 286.64°)
OKLab	oklab(40.39% -0.0161 -0.1179)
OKLCH	oklch(40.39% 0.119 262.2)
XYZ	xyz(7.2636, 6.3904, 24.1384)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234588 #886623

analogous

#237788 #234588 #332388

triadic

#234588 #882345 #458823

tetradic

#234588 #882377 #886623 #238833

square

#234588 #882377 #886623 #238833

split-complementary

#234588 #883323 #778823

monochromatic

#0A1427 #162C57 #234588 #305EB9 #537ED3

Accessibility & contrast

On white

9.22

#234588 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#234588 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234588

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234588	#FFFFFF	#000000	##FFFFFF
##234588	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204C8A

Deuteranopia (green-blind)

#044387

Tritanopia (blue-blind)

#005560

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #234588;
/* rgb */ color: rgb(35, 69, 136);
/* oklch */ color: oklch(40.4% 0.119 262.2);

Tailwind

colors: {
  custom: {
    50: '#6c78ab',
    500: '#234588',
    950: '#000000',
  },
}

SCSS

$custom: #234588;
$custom-light: #6c78ab;
$custom-dark: #000000;

JSON

{
  "hex": "#234588",
  "rgb": {
    "r": 35,
    "g": 69,
    "b": 136
  },
  "hsl": {
    "h": 219.802,
    "s": 59.064,
    "l": 33.529
  },
  "oklch": {
    "l": 0.4039,
    "c": 0.11898,
    "h": 262.2
  },
  "luminance": 0.06391
}

Semantic roles & 50–950 ramp

primary

#234588

secondary

#B79450

accent

#AE46E2

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #234588

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

Preview Lab → · Contrast checker → · Palette generator →