#257F93#257F93

#257F93 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.4% C 0.087 H 216.1°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#257F93
RGB	rgb(37, 127, 147)
HSL	hsl(191, 60%, 36%)
HSV	hsv(191, 75%, 58%)
CMYK	cmyk(74.8%, 13.6%, 0%, 42.4%)
CIE-LAB	lab(49.10, -18.99, -18.32)
CIE-LCH	lch(49.10, 26.38, 223.97°)
OKLab	oklab(55.37% -0.0701 -0.0511)
OKLCH	oklch(55.37% 0.087 216.1)
XYZ	xyz(13.6166, 17.6770, 30.2925)
Luminance	0.1768 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F93 #933925

analogous

#259370 #257F93 #254893

triadic

#257F93 #93257F #7F9325

tetradic

#257F93 #702593 #933925 #489325

square

#257F93 #702593 #933925 #489325

split-complementary

#257F93 #932548 #937025

monochromatic

#0C2B31 #195562 #257F93 #31A9C4 #5CC0D6

Accessibility & contrast

On white

4.63

#257F93 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#257F93 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #257F93

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F93	#FFFFFF	#000000	##FFFFFF
##257F93	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717B94

Deuteranopia (green-blind)

#627093

Tritanopia (blue-blind)

#008685

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #257f93;
/* rgb */ color: rgb(37, 127, 147);
/* oklch */ color: oklch(55.4% 0.087 216.1);

Tailwind

colors: {
  custom: {
    50: '#71a4b2',
    500: '#257f93',
    950: '#000000',
  },
}

SCSS

$custom: #257f93;
$custom-light: #71a4b2;
$custom-dark: #000000;

JSON

{
  "hex": "#257f93",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 147
  },
  "hsl": {
    "h": 190.909,
    "s": 59.783,
    "l": 36.078
  },
  "oklch": {
    "l": 0.55366,
    "c": 0.08678,
    "h": 216.1
  },
  "luminance": 0.17679
}

Semantic roles & 50–950 ramp

primary

#257F93

secondary

#BB6B59

accent

#6245E3

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #257F93

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

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