#257A90#257A90

#257A90 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.0% C 0.085 H 219.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#257A90
RGB	rgb(37, 122, 144)
HSL	hsl(192, 59%, 35%)
HSV	hsv(192, 74%, 56%)
CMYK	cmyk(74.3%, 15.3%, 0%, 43.5%)
CIE-LAB	lab(47.40, -17.28, -19.16)
CIE-LCH	lch(47.40, 25.81, 227.96°)
OKLab	oklab(53.96% -0.0662 -0.0535)
OKLCH	oklch(53.96% 0.085 219)
XYZ	xyz(12.7544, 16.3245, 28.8589)
Luminance	0.1633 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A90 #903B25

analogous

#259070 #257A90 #254590

triadic

#257A90 #90257A #7A9025

tetradic

#257A90 #702590 #903B25 #459025

square

#257A90 #702590 #903B25 #459025

split-complementary

#257A90 #902545 #907025

monochromatic

#0C272F #18515F #257A90 #32A3C1 #5BBCD5

Accessibility & contrast

On white

4.92

#257A90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#257A90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A90

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A90	#FFFFFF	#000000	##FFFFFF
##257A90	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7691

Deuteranopia (green-blind)

#5E6C90

Tritanopia (blue-blind)

#008181

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #257a90;
/* rgb */ color: rgb(37, 122, 144);
/* oklch */ color: oklch(54.0% 0.085 219.0);

Tailwind

colors: {
  custom: {
    50: '#70a0b0',
    500: '#257a90',
    950: '#000000',
  },
}

SCSS

$custom: #257a90;
$custom-light: #70a0b0;
$custom-dark: #000000;

JSON

{
  "hex": "#257a90",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 144
  },
  "hsl": {
    "h": 192.336,
    "s": 59.116,
    "l": 35.49
  },
  "oklch": {
    "l": 0.53957,
    "c": 0.08509,
    "h": 219
  },
  "luminance": 0.16326
}

Semantic roles & 50–950 ramp

primary

#257A90

secondary

#B96C57

accent

#6645E2

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #257A90

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

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