#25778B#25778B

#25778B is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.0% C 0.082 H 217.6°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#25778B
RGB	rgb(37, 119, 139)
HSL	hsl(192, 58%, 35%)
HSV	hsv(192, 73%, 55%)
CMYK	cmyk(73.4%, 14.4%, 0%, 45.5%)
CIE-LAB	lab(46.24, -17.34, -17.98)
CIE-LCH	lch(46.24, 24.97, 226.04°)
OKLab	oklab(52.97% -0.0651 -0.0501)
OKLCH	oklch(52.97% 0.082 217.6)
XYZ	xyz(12.0180, 15.4497, 26.7698)
Luminance	0.1545 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25778B #8B3925

analogous

#258B6C #25778B #25448B

triadic

#25778B #8B2577 #778B25

tetradic

#25778B #6C258B #8B3925 #448B25

square

#25778B #6C258B #8B3925 #448B25

split-complementary

#25778B #8B2544 #8B6C25

monochromatic

#0B242A #184E5B #25778B #32A0BB #58BAD3

Accessibility & contrast

On white

5.13

#25778B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#25778B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25778B

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25778B	#FFFFFF	#000000	##FFFFFF
##25778B	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A738C

Deuteranopia (green-blind)

#5C698B

Tritanopia (blue-blind)

#007E7D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #25778b;
/* rgb */ color: rgb(37, 119, 139);
/* oklch */ color: oklch(53.0% 0.082 217.6);

Tailwind

colors: {
  custom: {
    50: '#6f9ead',
    500: '#25778b',
    950: '#000000',
  },
}

SCSS

$custom: #25778b;
$custom-light: #6f9ead;
$custom-dark: #000000;

JSON

{
  "hex": "#25778b",
  "rgb": {
    "r": 37,
    "g": 119,
    "b": 139
  },
  "hsl": {
    "h": 191.765,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.52965,
    "c": 0.08215,
    "h": 217.6
  },
  "luminance": 0.15451
}

Semantic roles & 50–950 ramp

primary

#25778B

secondary

#B76855

accent

#6547E1

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #25778B

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

Preview Lab → · Contrast checker → · Palette generator →