#234387#234387

#234387 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 39.9% C 0.120 H 263.1°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#234387
RGB	rgb(35, 67, 135)
HSL	hsl(221, 59%, 33%)
HSV	hsv(221, 74%, 53%)
CMYK	cmyk(74.1%, 50.4%, 0%, 47.1%)
CIE-LAB	lab(29.71, 13.26, -41.53)
CIE-LCH	lch(29.71, 43.60, 287.70°)
OKLab	oklab(39.86% -0.0144 -0.1192)
OKLCH	oklch(39.86% 0.12 263.1)
XYZ	xyz(7.0719, 6.1202, 23.7256)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234387 #876723

analogous

#237587 #234387 #352387

triadic

#234387 #872343 #438723

tetradic

#234387 #872375 #876723 #238735

square

#234387 #872375 #876723 #238735

split-complementary

#234387 #873523 #758723

monochromatic

#0A1326 #162B56 #234387 #305BB8 #527BD2

Accessibility & contrast

On white

9.44

#234387 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#234387 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234387

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234387	#FFFFFF	#000000	##FFFFFF
##234387	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4B89

Deuteranopia (green-blind)

#004286

Tritanopia (blue-blind)

#00535E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #234387;
/* rgb */ color: rgb(35, 67, 135);
/* oklch */ color: oklch(39.9% 0.120 263.1);

Tailwind

colors: {
  custom: {
    50: '#6c76aa',
    500: '#234387',
    950: '#000000',
  },
}

SCSS

$custom: #234387;
$custom-light: #6c76aa;
$custom-dark: #000000;

JSON

{
  "hex": "#234387",
  "rgb": {
    "r": 35,
    "g": 67,
    "b": 135
  },
  "hsl": {
    "h": 220.8,
    "s": 58.824,
    "l": 33.333
  },
  "oklch": {
    "l": 0.39861,
    "c": 0.12011,
    "h": 263.1
  },
  "luminance": 0.06121
}

Semantic roles & 50–950 ramp

primary

#234387

secondary

#B69550

accent

#B046E2

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #234387

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

Preview Lab → · Contrast checker → · Palette generator →