#237291#237291

#237291 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.9% C 0.088 H 228.7°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#237291
RGB	rgb(35, 114, 145)
HSL	hsl(197, 61%, 35%)
HSV	hsv(197, 76%, 57%)
CMYK	cmyk(75.9%, 21.4%, 0%, 43.1%)
CIE-LAB	lab(44.85, -12.72, -23.69)
CIE-LCH	lch(44.85, 26.88, 241.76°)
OKLab	oklab(51.92% -0.0584 -0.0665)
OKLCH	oklch(51.92% 0.089 228.7)
XYZ	xyz(11.8192, 14.4349, 28.9459)
Luminance	0.1444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237291 #914223

analogous

#239179 #237291 #233B91

triadic

#237291 #912372 #729123

tetradic

#237291 #792391 #914223 #3B9123

square

#237291 #792391 #914223 #3B9123

split-complementary

#237291 #91233B #917923

monochromatic

#0B242E #174B60 #237291 #2F99C2 #58B3D7

Accessibility & contrast

On white

5.40

#237291 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#237291 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237291

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237291	#FFFFFF	#000000	##FFFFFF
##237291	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627093

Deuteranopia (green-blind)

#536591

Tritanopia (blue-blind)

#007B7C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #237291;
/* rgb */ color: rgb(35, 114, 145);
/* oklch */ color: oklch(51.9% 0.088 228.7);

Tailwind

colors: {
  custom: {
    50: '#6f9ab1',
    500: '#237291',
    950: '#000000',
  },
}

SCSS

$custom: #237291;
$custom-light: #6f9ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#237291",
  "rgb": {
    "r": 35,
    "g": 114,
    "b": 145
  },
  "hsl": {
    "h": 196.909,
    "s": 61.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.51916,
    "c": 0.0885,
    "h": 228.7
  },
  "luminance": 0.14436
}

Semantic roles & 50–950 ramp

primary

#237291

secondary

#BB7255

accent

#7144E4

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #237291

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

Preview Lab → · Contrast checker → · Palette generator →