#234D73#234D73

#234D73 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.9% C 0.079 H 248.3°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#234D73
RGB	rgb(35, 77, 115)
HSL	hsl(209, 53%, 29%)
HSV	hsv(209, 70%, 45%)
CMYK	cmyk(69.6%, 33%, 0%, 54.9%)
CIE-LAB	lab(31.58, -1.26, -26.09)
CIE-LCH	lch(31.58, 26.12, 267.24°)
OKLab	oklab(40.91% -0.0294 -0.0738)
OKLCH	oklch(40.91% 0.079 248.3)
XYZ	xyz(6.4404, 6.9022, 17.2092)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234D73 #734923

analogous

#237371 #234D73 #232573

triadic

#234D73 #73234D #4D7323

tetradic

#234D73 #712373 #734923 #257323

square

#234D73 #712373 #734923 #257323

split-complementary

#234D73 #732325 #737123

monochromatic

#071017 #152E44 #234D73 #316CA2 #498BC8

Accessibility & contrast

On white

8.82

#234D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#234D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234D73

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234D73	#FFFFFF	#000000	##FFFFFF
##234D73	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4F75

Deuteranopia (green-blind)

#314772

Tritanopia (blue-blind)

#00565B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #234d73;
/* rgb */ color: rgb(35, 77, 115);
/* oklch */ color: oklch(40.9% 0.079 248.3);

Tailwind

colors: {
  custom: {
    50: '#687e9b',
    500: '#234d73',
    950: '#000000',
  },
}

SCSS

$custom: #234d73;
$custom-light: #687e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#234d73",
  "rgb": {
    "r": 35,
    "g": 77,
    "b": 115
  },
  "hsl": {
    "h": 208.5,
    "s": 53.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.40914,
    "c": 0.07945,
    "h": 248.3
  },
  "luminance": 0.06903
}

Semantic roles & 50–950 ramp

primary

#234D73

secondary

#A6774C

accent

#904BDD

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #234D73

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

Preview Lab → · Contrast checker → · Palette generator →