#25404D#25404D

#25404D is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.6% C 0.040 H 230.2°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#25404D
RGB	rgb(37, 64, 77)
HSL	hsl(200, 35%, 22%)
HSV	hsv(200, 52%, 30%)
CMYK	cmyk(51.9%, 16.9%, 0%, 69.8%)
CIE-LAB	lab(25.55, -6.12, -11.07)
CIE-LCH	lch(25.55, 12.65, 241.06°)
OKLab	oklab(35.57% -0.0255 -0.0306)
OKLCH	oklch(35.57% 0.04 230.2)
XYZ	xyz(3.9354, 4.5956, 7.6994)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25404D #4D3225

analogous

#254D46 #25404D #252C4D

triadic

#25404D #4D2540 #404D25

tetradic

#25404D #46254D #4D3225 #2C4D25

square

#25404D #46254D #4D3225 #2C4D25

split-complementary

#25404D #4D252C #4D4625

monochromatic

#0A1115 #111E24 #25404D #396276 #4D85A0

Accessibility & contrast

On white

10.94

#25404D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#25404D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25404D

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25404D	#FFFFFF	#000000	##FFFFFF
##25404D	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393F4E

Deuteranopia (green-blind)

#343B4D

Tritanopia (blue-blind)

#124444

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #25404d;
/* rgb */ color: rgb(37, 64, 77);
/* oklch */ color: oklch(35.6% 0.040 230.2);

Tailwind

colors: {
  custom: {
    50: '#62747e',
    500: '#25404d',
    950: '#000000',
  },
}

SCSS

$custom: #25404d;
$custom-light: #62747e;
$custom-dark: #000000;

JSON

{
  "hex": "#25404d",
  "rgb": {
    "r": 37,
    "g": 64,
    "b": 77
  },
  "hsl": {
    "h": 199.5,
    "s": 35.088,
    "l": 22.353
  },
  "oklch": {
    "l": 0.35569,
    "c": 0.0399,
    "h": 230.2
  },
  "luminance": 0.04596
}

Semantic roles & 50–950 ramp

primary

#25404D

secondary

#805E4E

accent

#815DCB

background

#F5F7F7

surface

#EAEDEE

border

#C6C8C9

text

#05080A

muted

#797B7C

Preview Lab

Preview with #25404D

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

Preview Lab → · Contrast checker → · Palette generator →