#237A91#237A91

#237A91 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.0% C 0.087 H 219.6°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#237A91
RGB	rgb(35, 122, 145)
HSL	hsl(193, 61%, 35%)
HSV	hsv(193, 76%, 57%)
CMYK	cmyk(75.9%, 15.9%, 0%, 43.1%)
CIE-LAB	lab(47.39, -17.21, -19.77)
CIE-LCH	lch(47.39, 26.21, 228.97°)
OKLab	oklab(53.95% -0.0667 -0.0552)
OKLCH	oklch(53.95% 0.087 219.6)
XYZ	xyz(12.7614, 16.3192, 29.2599)
Luminance	0.1632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237A91 #913A23

analogous

#239171 #237A91 #234391

triadic

#237A91 #91237A #7A9123

tetradic

#237A91 #712391 #913A23 #439123

square

#237A91 #712391 #913A23 #439123

split-complementary

#237A91 #912343 #917123

monochromatic

#0B272E #175160 #237A91 #2FA3C2 #58BCD7

Accessibility & contrast

On white

4.92

#237A91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#237A91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237A91

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237A91	#FFFFFF	#000000	##FFFFFF
##237A91	1.00	4.92	4.26	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7792

Deuteranopia (green-blind)

#5D6C91

Tritanopia (blue-blind)

#008281

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #237a91;
/* rgb */ color: rgb(35, 122, 145);
/* oklch */ color: oklch(54.0% 0.087 219.6);

Tailwind

colors: {
  custom: {
    50: '#6fa0b1',
    500: '#237a91',
    950: '#000000',
  },
}

SCSS

$custom: #237a91;
$custom-light: #6fa0b1;
$custom-dark: #000000;

JSON

{
  "hex": "#237a91",
  "rgb": {
    "r": 35,
    "g": 122,
    "b": 145
  },
  "hsl": {
    "h": 192.545,
    "s": 61.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.53951,
    "c": 0.0866,
    "h": 219.6
  },
  "luminance": 0.16321
}

Semantic roles & 50–950 ramp

primary

#237A91

secondary

#BB6A55

accent

#6544E4

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #237A91

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

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