#234183#234183

#234183 is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.1% C 0.117 H 263.5°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#234183
RGB	rgb(35, 65, 131)
HSL	hsl(221, 58%, 33%)
HSV	hsv(221, 73%, 51%)
CMYK	cmyk(73.3%, 50.4%, 0%, 48.6%)
CIE-LAB	lab(28.84, 13.05, -40.46)
CIE-LCH	lch(28.84, 42.51, 287.88°)
OKLab	oklab(39.1% -0.0131 -0.1161)
OKLCH	oklch(39.1% 0.117 263.5)
XYZ	xyz(6.6787, 5.7759, 22.2312)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234183 #836523

analogous

#237183 #234183 #352383

triadic

#234183 #832341 #418323

tetradic

#234183 #832371 #836523 #238335

square

#234183 #832371 #836523 #238335

split-complementary

#234183 #833523 #718323

monochromatic

#091122 #162953 #234183 #3059B3 #5078D0

Accessibility & contrast

On white

9.74

#234183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#234183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234183

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234183	#FFFFFF	#000000	##FFFFFF
##234183	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4985

Deuteranopia (green-blind)

#004082

Tritanopia (blue-blind)

#00515B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #234183;
/* rgb */ color: rgb(35, 65, 131);
/* oklch */ color: oklch(39.1% 0.117 263.5);

Tailwind

colors: {
  custom: {
    50: '#6b75a7',
    500: '#234183',
    950: '#000000',
  },
}

SCSS

$custom: #234183;
$custom-light: #6b75a7;
$custom-dark: #000000;

JSON

{
  "hex": "#234183",
  "rgb": {
    "r": 35,
    "g": 65,
    "b": 131
  },
  "hsl": {
    "h": 221.25,
    "s": 57.831,
    "l": 32.549
  },
  "oklch": {
    "l": 0.39103,
    "c": 0.11685,
    "h": 263.5
  },
  "luminance": 0.05777
}

Semantic roles & 50–950 ramp

primary

#234183

secondary

#B4944E

accent

#B147E1

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #234183

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

Preview Lab → · Contrast checker → · Palette generator →