#25647F#25647F

#25647F is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.5% C 0.077 H 229.9°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#25647F
RGB	rgb(37, 100, 127)
HSL	hsl(198, 55%, 32%)
HSV	hsv(198, 71%, 50%)
CMYK	cmyk(70.9%, 21.3%, 0%, 50.2%)
CIE-LAB	lab(39.65, -10.70, -20.92)
CIE-LCH	lch(39.65, 23.50, 242.91°)
OKLab	oklab(47.52% -0.0494 -0.0586)
OKLCH	oklch(47.52% 0.077 229.9)
XYZ	xyz(9.1494, 11.0390, 21.7231)
Luminance	0.1104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25647F #7F4025

analogous

#257F6D #25647F #25377F

triadic

#25647F #7F2564 #647F25

tetradic

#25647F #6D257F #7F4025 #377F25

square

#25647F #6D257F #7F4025 #377F25

split-complementary

#25647F #7F2537 #7F6D25

monochromatic

#091920 #173F50 #25647F #3389AE #52A8CD

Accessibility & contrast

On white

6.55

#25647F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#25647F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25647F

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25647F	#FFFFFF	#000000	##FFFFFF
##25647F	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566280

Deuteranopia (green-blind)

#4A597F

Tritanopia (blue-blind)

#006C6D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #25647f;
/* rgb */ color: rgb(37, 100, 127);
/* oklch */ color: oklch(47.5% 0.077 229.9);

Tailwind

colors: {
  custom: {
    50: '#6b90a4',
    500: '#25647f',
    950: '#000000',
  },
}

SCSS

$custom: #25647f;
$custom-light: #6b90a4;
$custom-dark: #000000;

JSON

{
  "hex": "#25647f",
  "rgb": {
    "r": 37,
    "g": 100,
    "b": 127
  },
  "hsl": {
    "h": 198,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.47516,
    "c": 0.07667,
    "h": 229.9
  },
  "luminance": 0.1104
}

Semantic roles & 50–950 ramp

primary

#25647F

secondary

#B16C4F

accent

#764ADE

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #25647F

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

Preview Lab → · Contrast checker → · Palette generator →