#25558F#25558F

#25558F is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.7% C 0.109 H 254.8°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#25558F
RGB	rgb(37, 85, 143)
HSL	hsl(213, 59%, 35%)
HSV	hsv(213, 74%, 56%)
CMYK	cmyk(74.1%, 40.6%, 0%, 43.9%)
CIE-LAB	lab(35.74, 4.62, -36.79)
CIE-LCH	lch(35.74, 37.08, 277.15°)
OKLab	oklab(44.7% -0.0285 -0.1049)
OKLCH	oklch(44.7% 0.109 254.8)
XYZ	xyz(8.9675, 8.8725, 27.2212)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25558F #8F5F25

analogous

#258A8F #25558F #2A258F

triadic

#25558F #8F2555 #558F25

tetradic

#25558F #8F258A #8F5F25 #258F2A

square

#25558F #8F258A #8F5F25 #258F2A

split-complementary

#25558F #8F2A25 #8A8F25

monochromatic

#0C1B2E #18385E #25558F #3272C0 #5A91D4

Accessibility & contrast

On white

7.57

#25558F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#25558F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25558F

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25558F	#FFFFFF	#000000	##FFFFFF
##25558F	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5991

Deuteranopia (green-blind)

#29508E

Tritanopia (blue-blind)

#00636B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #25558f;
/* rgb */ color: rgb(37, 85, 143);
/* oklch */ color: oklch(44.7% 0.109 254.8);

Tailwind

colors: {
  custom: {
    50: '#6e84b0',
    500: '#25558f',
    950: '#000000',
  },
}

SCSS

$custom: #25558f;
$custom-light: #6e84b0;
$custom-dark: #000000;

JSON

{
  "hex": "#25558f",
  "rgb": {
    "r": 37,
    "g": 85,
    "b": 143
  },
  "hsl": {
    "h": 212.83,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.44699,
    "c": 0.10872,
    "h": 254.8
  },
  "luminance": 0.08873
}

Semantic roles & 50–950 ramp

primary

#25558F

secondary

#B98D57

accent

#9B46E2

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #25558F

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

Preview Lab → · Contrast checker → · Palette generator →