#25647D#25647D

#25647D is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.4% C 0.075 H 227.9°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#25647D
RGB	rgb(37, 100, 125)
HSL	hsl(197, 54%, 32%)
HSV	hsv(197, 70%, 49%)
CMYK	cmyk(70.4%, 20%, 0%, 51%)
CIE-LAB	lab(39.56, -11.41, -19.84)
CIE-LCH	lch(39.56, 22.89, 240.10°)
OKLab	oklab(47.42% -0.0502 -0.0555)
OKLCH	oklch(47.42% 0.075 227.9)
XYZ	xyz(9.0203, 10.9873, 21.0434)
Luminance	0.1099 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25647D #7D3E25

analogous

#257D6A #25647D #25387D

triadic

#25647D #7D2564 #647D25

tetradic

#25647D #6A257D #7D3E25 #387D25

square

#25647D #6A257D #7D3E25 #387D25

split-complementary

#25647D #7D2538 #7D6A25

monochromatic

#09181F #173E4E #25647D #338AAC #51A9CB

Accessibility & contrast

On white

6.57

#25647D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#25647D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25647D

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25647D	#FFFFFF	#000000	##FFFFFF
##25647D	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57627E

Deuteranopia (green-blind)

#4B597D

Tritanopia (blue-blind)

#006B6C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #25647d;
/* rgb */ color: rgb(37, 100, 125);
/* oklch */ color: oklch(47.4% 0.075 227.9);

Tailwind

colors: {
  custom: {
    50: '#6b90a2',
    500: '#25647d',
    950: '#000000',
  },
}

SCSS

$custom: #25647d;
$custom-light: #6b90a2;
$custom-dark: #000000;

JSON

{
  "hex": "#25647d",
  "rgb": {
    "r": 37,
    "g": 100,
    "b": 125
  },
  "hsl": {
    "h": 197.045,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.47417,
    "c": 0.07486,
    "h": 227.9
  },
  "luminance": 0.10988
}

Semantic roles & 50–950 ramp

primary

#25647D

secondary

#AF6A4F

accent

#744ADE

background

#F6F8FA

surface

#ECF0F3

border

#C7CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #25647D

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

Preview Lab → · Contrast checker → · Palette generator →