#257F97#257F97

#257F97 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.5% C 0.089 H 219.8°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#257F97
RGB	rgb(37, 127, 151)
HSL	hsl(193, 61%, 37%)
HSV	hsv(193, 75%, 59%)
CMYK	cmyk(75.5%, 15.9%, 0%, 40.8%)
CIE-LAB	lab(49.26, -17.63, -20.42)
CIE-LCH	lch(49.26, 26.98, 229.19°)
OKLab	oklab(55.54% -0.0685 -0.0571)
OKLCH	oklch(55.54% 0.089 219.8)
XYZ	xyz(13.9359, 17.8048, 31.9743)
Luminance	0.1781 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F97 #973D25

analogous

#259776 #257F97 #254697

triadic

#257F97 #97257F #7F9725

tetradic

#257F97 #762597 #973D25 #469725

square

#257F97 #762597 #973D25 #469725

split-complementary

#257F97 #972546 #977625

monochromatic

#0D2C35 #195666 #257F97 #31A8C8 #5FBED8

Accessibility & contrast

On white

4.60

#257F97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#257F97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #257F97

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F97	#FFFFFF	#000000	##FFFFFF
##257F97	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707B98

Deuteranopia (green-blind)

#617097

Tritanopia (blue-blind)

#008787

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #257f97;
/* rgb */ color: rgb(37, 127, 151);
/* oklch */ color: oklch(55.5% 0.089 219.8);

Tailwind

colors: {
  custom: {
    50: '#71a4b5',
    500: '#257f97',
    950: '#000000',
  },
}

SCSS

$custom: #257f97;
$custom-light: #71a4b5;
$custom-dark: #000000;

JSON

{
  "hex": "#257f97",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 151
  },
  "hsl": {
    "h": 192.632,
    "s": 60.638,
    "l": 36.863
  },
  "oklch": {
    "l": 0.55544,
    "c": 0.08914,
    "h": 219.8
  },
  "luminance": 0.17806
}

Semantic roles & 50–950 ramp

primary

#257F97

secondary

#BD705B

accent

#6644E4

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #257F97

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

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