#234D77#234D77

#234D77 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.2% C 0.085 H 250.6°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#234D77
RGB	rgb(35, 77, 119)
HSL	hsl(210, 55%, 30%)
HSV	hsv(210, 71%, 47%)
CMYK	cmyk(70.6%, 35.3%, 0%, 53.3%)
CIE-LAB	lab(31.80, 0.27, -28.26)
CIE-LCH	lch(31.80, 28.26, 270.54°)
OKLab	oklab(41.15% -0.0282 -0.0801)
OKLCH	oklch(41.15% 0.085 250.6)
XYZ	xyz(6.6756, 6.9963, 18.4478)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234D77 #774D23

analogous

#237777 #234D77 #232377

triadic

#234D77 #77234D #4D7723

tetradic

#234D77 #772377 #774D23 #237723

square

#234D77 #772377 #774D23 #237723

split-complementary

#234D77 #772323 #777723

monochromatic

#071018 #152E48 #234D77 #316CA6 #4A8ACA

Accessibility & contrast

On white

8.75

#234D77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#234D77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234D77

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234D77	#FFFFFF	#000000	##FFFFFF
##234D77	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4F79

Deuteranopia (green-blind)

#2F4776

Tritanopia (blue-blind)

#00575C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #234d77;
/* rgb */ color: rgb(35, 77, 119);
/* oklch */ color: oklch(41.2% 0.085 250.6);

Tailwind

colors: {
  custom: {
    50: '#687e9e',
    500: '#234d77',
    950: '#000000',
  },
}

SCSS

$custom: #234d77;
$custom-light: #687e9e;
$custom-dark: #000000;

JSON

{
  "hex": "#234d77",
  "rgb": {
    "r": 35,
    "g": 77,
    "b": 119
  },
  "hsl": {
    "h": 210,
    "s": 54.545,
    "l": 30.196
  },
  "oklch": {
    "l": 0.41154,
    "c": 0.08492,
    "h": 250.6
  },
  "luminance": 0.06997
}

Semantic roles & 50–950 ramp

primary

#234D77

secondary

#AA7B4C

accent

#944ADE

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #234D77

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

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