#25748B#25748B

#25748B is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.2% C 0.082 H 221.3°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#25748B
RGB	rgb(37, 116, 139)
HSL	hsl(194, 58%, 35%)
HSV	hsv(194, 73%, 55%)
CMYK	cmyk(73.4%, 16.5%, 0%, 45.5%)
CIE-LAB	lab(45.29, -15.67, -19.44)
CIE-LCH	lch(45.29, 24.98, 231.13°)
OKLab	oklab(52.2% -0.0619 -0.0543)
OKLCH	oklch(52.2% 0.082 221.3)
XYZ	xyz(11.6666, 14.7468, 26.6526)
Luminance	0.1475 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25748B #8B3C25

analogous

#258B6F #25748B #25418B

triadic

#25748B #8B2574 #748B25

tetradic

#25748B #6F258B #8B3C25 #418B25

square

#25748B #6F258B #8B3C25 #418B25

split-complementary

#25748B #8B2541 #8B6F25

monochromatic

#0B232A #184C5B #25748B #329CBB #58B7D3

Accessibility & contrast

On white

5.32

#25748B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#25748B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25748B

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25748B	#FFFFFF	#000000	##FFFFFF
##25748B	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66718C

Deuteranopia (green-blind)

#58678B

Tritanopia (blue-blind)

#007B7B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #25748b;
/* rgb */ color: rgb(37, 116, 139);
/* oklch */ color: oklch(52.2% 0.082 221.3);

Tailwind

colors: {
  custom: {
    50: '#6f9cad',
    500: '#25748b',
    950: '#000000',
  },
}

SCSS

$custom: #25748b;
$custom-light: #6f9cad;
$custom-dark: #000000;

JSON

{
  "hex": "#25748b",
  "rgb": {
    "r": 37,
    "g": 116,
    "b": 139
  },
  "hsl": {
    "h": 193.529,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.52195,
    "c": 0.08235,
    "h": 221.3
  },
  "luminance": 0.14748
}

Semantic roles & 50–950 ramp

primary

#25748B

secondary

#B76B55

accent

#6947E1

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #25748B

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

Preview Lab → · Contrast checker → · Palette generator →