#257F98#257F98

#257F98 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.6% C 0.090 H 220.7°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#257F98
RGB	rgb(37, 127, 152)
HSL	hsl(193, 61%, 37%)
HSV	hsv(193, 76%, 60%)
CMYK	cmyk(75.7%, 16.4%, 0%, 40.4%)
CIE-LAB	lab(49.30, -17.29, -20.95)
CIE-LCH	lch(49.30, 27.16, 230.46°)
OKLab	oklab(55.59% -0.0681 -0.0586)
OKLCH	oklch(55.59% 0.09 220.7)
XYZ	xyz(14.0175, 17.8374, 32.4039)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F98 #983E25

analogous

#259877 #257F98 #254698

triadic

#257F98 #98257F #7F9825

tetradic

#257F98 #772598 #983E25 #469825

square

#257F98 #772598 #983E25 #469825

split-complementary

#257F98 #982546 #987725

monochromatic

#0D2D36 #195667 #257F98 #31A8C9 #5FBED8

Accessibility & contrast

On white

4.60

#257F98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#257F98 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #257F98

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F98	#FFFFFF	#000000	##FFFFFF
##257F98	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707C99

Deuteranopia (green-blind)

#607098

Tritanopia (blue-blind)

#008787

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #257f98;
/* rgb */ color: rgb(37, 127, 152);
/* oklch */ color: oklch(55.6% 0.090 220.7);

Tailwind

colors: {
  custom: {
    50: '#71a4b6',
    500: '#257f98',
    950: '#000000',
  },
}

SCSS

$custom: #257f98;
$custom-light: #71a4b6;
$custom-dark: #000000;

JSON

{
  "hex": "#257f98",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 152
  },
  "hsl": {
    "h": 193.043,
    "s": 60.847,
    "l": 37.059
  },
  "oklch": {
    "l": 0.55589,
    "c": 0.0898,
    "h": 220.7
  },
  "luminance": 0.17839
}

Semantic roles & 50–950 ramp

primary

#257F98

secondary

#BD715C

accent

#6744E4

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #257F98

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

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