#257F94#257F94

#257F94 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.4% C 0.087 H 217.0°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#257F94
RGB	rgb(37, 127, 148)
HSL	hsl(191, 60%, 36%)
HSV	hsv(191, 75%, 58%)
CMYK	cmyk(75%, 14.2%, 0%, 42%)
CIE-LAB	lab(49.14, -18.65, -18.85)
CIE-LCH	lch(49.14, 26.51, 225.30°)
OKLab	oklab(55.41% -0.0697 -0.0526)
OKLCH	oklch(55.41% 0.087 217)
XYZ	xyz(13.6954, 17.7086, 30.7075)
Luminance	0.1771 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F94 #943A25

analogous

#259472 #257F94 #254894

triadic

#257F94 #94257F #7F9425

tetradic

#257F94 #722594 #943A25 #489425

square

#257F94 #722594 #943A25 #489425

split-complementary

#257F94 #942548 #947225

monochromatic

#0D2B32 #195563 #257F94 #31A9C5 #5DBFD6

Accessibility & contrast

On white

4.62

#257F94 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#257F94 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #257F94

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F94	#FFFFFF	#000000	##FFFFFF
##257F94	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717B95

Deuteranopia (green-blind)

#627094

Tritanopia (blue-blind)

#008686

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #257f94;
/* rgb */ color: rgb(37, 127, 148);
/* oklch */ color: oklch(55.4% 0.087 217.0);

Tailwind

colors: {
  custom: {
    50: '#71a4b3',
    500: '#257f94',
    950: '#000000',
  },
}

SCSS

$custom: #257f94;
$custom-light: #71a4b3;
$custom-dark: #000000;

JSON

{
  "hex": "#257f94",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 148
  },
  "hsl": {
    "h": 191.351,
    "s": 60,
    "l": 36.275
  },
  "oklch": {
    "l": 0.5541,
    "c": 0.08733,
    "h": 217
  },
  "luminance": 0.1771
}

Semantic roles & 50–950 ramp

primary

#257F94

secondary

#BB6C59

accent

#6345E3

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #257F94

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

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