#25557C#25557C

#25557C is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.5% C 0.083 H 245.9°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#25557C
RGB	rgb(37, 85, 124)
HSL	hsl(207, 54%, 32%)
HSV	hsv(207, 70%, 49%)
CMYK	cmyk(70.2%, 31.5%, 0%, 51.4%)
CIE-LAB	lab(34.69, -2.63, -26.81)
CIE-LCH	lch(34.69, 26.93, 264.39°)
OKLab	oklab(43.54% -0.0339 -0.0758)
OKLCH	oklch(43.54% 0.083 245.9)
XYZ	xyz(7.6482, 8.3447, 20.2725)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25557C #7C4C25

analogous

#257C78 #25557C #252A7C

triadic

#25557C #7C2555 #557C25

tetradic

#25557C #78257C #7C4C25 #2A7C25

square

#25557C #78257C #7C4C25 #2A7C25

split-complementary

#25557C #7C252A #7C7825

monochromatic

#09141E #17354D #25557C #3375AB #5094CB

Accessibility & contrast

On white

7.87

#25557C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#25557C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25557C

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25557C	#FFFFFF	#000000	##FFFFFF
##25557C	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44567E

Deuteranopia (green-blind)

#384E7B

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #25557c;
/* rgb */ color: rgb(37, 85, 124);
/* oklch */ color: oklch(43.5% 0.083 245.9);

Tailwind

colors: {
  custom: {
    50: '#6a84a2',
    500: '#25557c',
    950: '#000000',
  },
}

SCSS

$custom: #25557c;
$custom-light: #6a84a2;
$custom-dark: #000000;

JSON

{
  "hex": "#25557c",
  "rgb": {
    "r": 37,
    "g": 85,
    "b": 124
  },
  "hsl": {
    "h": 206.897,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.43537,
    "c": 0.083,
    "h": 245.9
  },
  "luminance": 0.08346
}

Semantic roles & 50–950 ramp

primary

#25557C

secondary

#AE794F

accent

#8C4ADD

background

#F6F8FA

surface

#ECEFF3

border

#C7CACD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #25557C

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

Preview Lab → · Contrast checker → · Palette generator →