#25577D#25577D

#25577D is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.1% C 0.083 H 244.3°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#25577D
RGB	rgb(37, 87, 125)
HSL	hsl(206, 54%, 32%)
HSV	hsv(206, 70%, 49%)
CMYK	cmyk(70.4%, 30.4%, 0%, 51%)
CIE-LAB	lab(35.38, -3.52, -26.34)
CIE-LCH	lch(35.38, 26.58, 262.39°)
OKLab	oklab(44.1% -0.0358 -0.0744)
OKLCH	oklch(44.1% 0.083 244.3)
XYZ	xyz(7.8714, 8.6895, 20.6605)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25577D #7D4B25

analogous

#257D77 #25577D #252B7D

triadic

#25577D #7D2557 #577D25

tetradic

#25577D #77257D #7D4B25 #2B7D25

square

#25577D #77257D #7D4B25 #2B7D25

split-complementary

#25577D #7D252B #7D7725

monochromatic

#09151F #17364E #25577D #3378AC #5197CB

Accessibility & contrast

On white

7.67

#25577D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#25577D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25577D

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25577D	#FFFFFF	#000000	##FFFFFF
##25577D	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46587F

Deuteranopia (green-blind)

#3A4F7C

Tritanopia (blue-blind)

#006064

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #25577d;
/* rgb */ color: rgb(37, 87, 125);
/* oklch */ color: oklch(44.1% 0.083 244.3);

Tailwind

colors: {
  custom: {
    50: '#6a86a3',
    500: '#25577d',
    950: '#000000',
  },
}

SCSS

$custom: #25577d;
$custom-light: #6a86a3;
$custom-dark: #000000;

JSON

{
  "hex": "#25577d",
  "rgb": {
    "r": 37,
    "g": 87,
    "b": 125
  },
  "hsl": {
    "h": 205.909,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.44097,
    "c": 0.08255,
    "h": 244.3
  },
  "luminance": 0.0869
}

Semantic roles & 50–950 ramp

primary

#25577D

secondary

#AF784F

accent

#8A4ADE

background

#F6F8FA

surface

#ECEFF3

border

#C7CACD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #25577D

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

Preview Lab → · Contrast checker → · Palette generator →