#25405C#25405C

#25405C is a dark, muted cyan. Relative luminance 0.048; OKLCH L 36.4% C 0.059 H 250.6°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#25405C
RGB	rgb(37, 64, 92)
HSL	hsl(211, 43%, 25%)
HSV	hsv(211, 60%, 36%)
CMYK	cmyk(59.8%, 30.4%, 0%, 63.9%)
CIE-LAB	lab(26.25, -0.87, -19.78)
CIE-LCH	lch(26.25, 19.80, 267.48°)
OKLab	oklab(36.35% -0.0196 -0.0556)
OKLCH	oklch(36.35% 0.059 250.6)
XYZ	xyz(4.5274, 4.8324, 10.8173)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25405C #5C4125

analogous

#255C5C #25405C #25255C

triadic

#25405C #5C2540 #405C25

tetradic

#25405C #5C255C #5C4125 #255C25

square

#25405C #5C255C #5C4125 #255C25

split-complementary

#25405C #5C2525 #5C5C25

monochromatic

#090F16 #132230 #25405C #375E88 #487DB3

Accessibility & contrast

On white

10.68

#25405C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#25405C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25405C

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25405C	#FFFFFF	#000000	##FFFFFF
##25405C	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34415D

Deuteranopia (green-blind)

#2D3C5B

Tritanopia (blue-blind)

#01464A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #25405c;
/* rgb */ color: rgb(37, 64, 92);
/* oklch */ color: oklch(36.4% 0.059 250.6);

Tailwind

colors: {
  custom: {
    50: '#64748a',
    500: '#25405c',
    950: '#000000',
  },
}

SCSS

$custom: #25405c;
$custom-light: #64748a;
$custom-dark: #000000;

JSON

{
  "hex": "#25405c",
  "rgb": {
    "r": 37,
    "g": 64,
    "b": 92
  },
  "hsl": {
    "h": 210.545,
    "s": 42.636,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36355,
    "c": 0.05893,
    "h": 250.6
  },
  "luminance": 0.04833
}

Semantic roles & 50–950 ramp

primary

#25405C

secondary

#8F6F4D

accent

#9555D2

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080B

muted

#7A7B7C

Preview Lab

Preview with #25405C

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

Preview Lab → · Contrast checker → · Palette generator →