#25587C#25587C

#25587C is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.3% C 0.081 H 242.5°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#25587C
RGB	rgb(37, 88, 124)
HSL	hsl(205, 54%, 32%)
HSV	hsv(205, 70%, 49%)
CMYK	cmyk(70.2%, 29%, 0%, 51.4%)
CIE-LAB	lab(35.65, -4.52, -25.30)
CIE-LCH	lch(35.65, 25.70, 259.87°)
OKLab	oklab(44.29% -0.0372 -0.0714)
OKLCH	oklch(44.29% 0.081 242.5)
XYZ	xyz(7.8894, 8.8272, 20.3529)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25587C #7C4925

analogous

#257C75 #25587C #252D7C

triadic

#25587C #7C2558 #587C25

tetradic

#25587C #75257C #7C4925 #2D7C25

square

#25587C #75257C #7C4925 #2D7C25

split-complementary

#25587C #7C252D #7C7525

monochromatic

#09151E #17374D #25587C #3379AB #5098CB

Accessibility & contrast

On white

7.59

#25587C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#25587C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25587C

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25587C	#FFFFFF	#000000	##FFFFFF
##25587C	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48597E

Deuteranopia (green-blind)

#3C507B

Tritanopia (blue-blind)

#006165

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #25587c;
/* rgb */ color: rgb(37, 88, 124);
/* oklch */ color: oklch(44.3% 0.081 242.5);

Tailwind

colors: {
  custom: {
    50: '#6a87a2',
    500: '#25587c',
    950: '#000000',
  },
}

SCSS

$custom: #25587c;
$custom-light: #6a87a2;
$custom-dark: #000000;

JSON

{
  "hex": "#25587c",
  "rgb": {
    "r": 37,
    "g": 88,
    "b": 124
  },
  "hsl": {
    "h": 204.828,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.44294,
    "c": 0.0805,
    "h": 242.5
  },
  "luminance": 0.08828
}

Semantic roles & 50–950 ramp

primary

#25587C

secondary

#AE764F

accent

#874ADD

background

#F6F8FA

surface

#ECEFF3

border

#C7CACD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #25587C

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

Preview Lab → · Contrast checker → · Palette generator →