#257E93#257E93

#257E93 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.1% C 0.087 H 217.2°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#257E93
RGB	rgb(37, 126, 147)
HSL	hsl(191, 60%, 36%)
HSV	hsv(191, 75%, 58%)
CMYK	cmyk(74.8%, 14.3%, 0%, 42.4%)
CIE-LAB	lab(48.78, -18.45, -18.80)
CIE-LCH	lch(48.78, 26.34, 225.55°)
OKLab	oklab(55.11% -0.0691 -0.0525)
OKLCH	oklch(55.11% 0.087 217.2)
XYZ	xyz(13.4880, 17.4200, 30.2496)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E93 #933A25

analogous

#259371 #257E93 #254793

triadic

#257E93 #93257E #7E9325

tetradic

#257E93 #712593 #933A25 #479325

square

#257E93 #712593 #933A25 #479325

split-complementary

#257E93 #932547 #937125

monochromatic

#0C2A31 #195462 #257E93 #31A8C4 #5CBFD6

Accessibility & contrast

On white

4.68

#257E93 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#257E93 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E93

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E93	#FFFFFF	#000000	##FFFFFF
##257E93	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707A94

Deuteranopia (green-blind)

#616F93

Tritanopia (blue-blind)

#008585

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #257e93;
/* rgb */ color: rgb(37, 126, 147);
/* oklch */ color: oklch(55.1% 0.087 217.2);

Tailwind

colors: {
  custom: {
    50: '#71a3b2',
    500: '#257e93',
    950: '#000000',
  },
}

SCSS

$custom: #257e93;
$custom-light: #71a3b2;
$custom-dark: #000000;

JSON

{
  "hex": "#257e93",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 147
  },
  "hsl": {
    "h": 191.455,
    "s": 59.783,
    "l": 36.078
  },
  "oklch": {
    "l": 0.55111,
    "c": 0.08676,
    "h": 217.2
  },
  "luminance": 0.17422
}

Semantic roles & 50–950 ramp

primary

#257E93

secondary

#BB6C59

accent

#6345E3

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #257E93

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

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