#237397#237397

#237397 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.5% C 0.094 H 232.4°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#237397
RGB	rgb(35, 115, 151)
HSL	hsl(199, 62%, 36%)
HSV	hsv(199, 77%, 59%)
CMYK	cmyk(76.8%, 23.8%, 0%, 40.8%)
CIE-LAB	lab(45.43, -11.15, -26.34)
CIE-LCH	lch(45.43, 28.60, 247.06°)
OKLab	oklab(52.47% -0.0571 -0.0741)
OKLCH	oklch(52.47% 0.094 232.4)
XYZ	xyz(12.4075, 14.8517, 31.4849)
Luminance	0.1485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237397 #974723

analogous

#239781 #237397 #233997

triadic

#237397 #972373 #739723

tetradic

#237397 #812397 #974723 #399723

square

#237397 #812397 #974723 #399723

split-complementary

#237397 #972339 #978123

monochromatic

#0C2734 #174D65 #237397 #2F99C9 #5BB2D9

Accessibility & contrast

On white

5.29

#237397 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#237397 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237397

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237397	#FFFFFF	#000000	##FFFFFF
##237397	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#617299

Deuteranopia (green-blind)

#516796

Tritanopia (blue-blind)

#007D7F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #237397;
/* rgb */ color: rgb(35, 115, 151);
/* oklch */ color: oklch(52.5% 0.094 232.4);

Tailwind

colors: {
  custom: {
    50: '#709bb5',
    500: '#237397',
    950: '#000000',
  },
}

SCSS

$custom: #237397;
$custom-light: #709bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#237397",
  "rgb": {
    "r": 35,
    "g": 115,
    "b": 151
  },
  "hsl": {
    "h": 198.621,
    "s": 62.366,
    "l": 36.471
  },
  "oklch": {
    "l": 0.52466,
    "c": 0.0936,
    "h": 232.4
  },
  "luminance": 0.14853
}

Semantic roles & 50–950 ramp

primary

#237397

secondary

#BE7858

accent

#7542E5

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #237397

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

Preview Lab → · Contrast checker → · Palette generator →