#234751#234751

#234751 is a dark, muted cyan. Relative luminance 0.055; OKLCH L 37.5% C 0.045 H 218.0°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#234751
RGB	rgb(35, 71, 81)
HSL	hsl(193, 40%, 23%)
HSV	hsv(193, 57%, 32%)
CMYK	cmyk(56.8%, 12.3%, 0%, 68.2%)
CIE-LAB	lab(28.00, -9.70, -9.96)
CIE-LCH	lch(28.00, 13.90, 225.74°)
OKLab	oklab(37.55% -0.0352 -0.0275)
OKLCH	oklch(37.55% 0.045 218)
XYZ	xyz(4.4310, 5.4575, 8.6029)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234751 #512D23

analogous

#235144 #234751 #233051

triadic

#234751 #512347 #475123

tetradic

#234751 #442351 #512D23 #305123

square

#234751 #442351 #512D23 #305123

split-complementary

#234751 #512330 #514423

monochromatic

#091315 #112226 #234751 #356C7C #4892A6

Accessibility & contrast

On white

10.04

#234751 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#234751 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234751

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234751	#FFFFFF	#000000	##FFFFFF
##234751	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404552

Deuteranopia (green-blind)

#3A4051

Tritanopia (blue-blind)

#054B4A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #234751;
/* rgb */ color: rgb(35, 71, 81);
/* oklch */ color: oklch(37.5% 0.045 218.0);

Tailwind

colors: {
  custom: {
    50: '#627a81',
    500: '#234751',
    950: '#000000',
  },
}

SCSS

$custom: #234751;
$custom-light: #627a81;
$custom-dark: #000000;

JSON

{
  "hex": "#234751",
  "rgb": {
    "r": 35,
    "g": 71,
    "b": 81
  },
  "hsl": {
    "h": 193.043,
    "s": 39.655,
    "l": 22.745
  },
  "oklch": {
    "l": 0.37548,
    "c": 0.04472,
    "h": 218
  },
  "luminance": 0.05458
}

Semantic roles & 50–950 ramp

primary

#234751

secondary

#85584B

accent

#7258D0

background

#F6F7F7

surface

#EBEDEE

border

#C6C8C9

text

#05090A

muted

#7A7B7C

Preview Lab

Preview with #234751

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

Preview Lab → · Contrast checker → · Palette generator →