#237383#237383

#237383 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.5% C 0.079 H 213.9°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#237383
RGB	rgb(35, 115, 131)
HSL	hsl(190, 58%, 33%)
HSV	hsv(190, 73%, 51%)
CMYK	cmyk(73.3%, 12.2%, 0%, 48.6%)
CIE-LAB	lab(44.60, -18.14, -15.73)
CIE-LCH	lch(44.60, 24.01, 220.94°)
OKLab	oklab(51.52% -0.0652 -0.0438)
OKLCH	oklch(51.52% 0.079 213.9)
XYZ	xyz(10.9189, 14.2562, 23.6446)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237383 #833323

analogous

#238363 #237383 #234383

triadic

#237383 #832373 #738323

tetradic

#237383 #632383 #833323 #438323

square

#237383 #632383 #833323 #438323

split-complementary

#237383 #832343 #836323

monochromatic

#091E22 #164953 #237383 #309DB3 #50BBD0

Accessibility & contrast

On white

5.45

#237383 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#237383 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237383

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237383	#FFFFFF	#000000	##FFFFFF
##237383	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676F84

Deuteranopia (green-blind)

#5A6583

Tritanopia (blue-blind)

#007978

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #237383;
/* rgb */ color: rgb(35, 115, 131);
/* oklch */ color: oklch(51.5% 0.079 213.9);

Tailwind

colors: {
  custom: {
    50: '#6d9ba7',
    500: '#237383',
    950: '#000000',
  },
}

SCSS

$custom: #237383;
$custom-light: #6d9ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#237383",
  "rgb": {
    "r": 35,
    "g": 115,
    "b": 131
  },
  "hsl": {
    "h": 190,
    "s": 57.831,
    "l": 32.549
  },
  "oklch": {
    "l": 0.51524,
    "c": 0.07855,
    "h": 213.9
  },
  "luminance": 0.14257
}

Semantic roles & 50–950 ramp

primary

#237383

secondary

#B45F4E

accent

#6047E1

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #237383

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

Preview Lab → · Contrast checker → · Palette generator →