#25579A#25579A

#25579A is a mid, vivid cyan. Relative luminance 0.095; OKLCH L 45.9% C 0.122 H 256.8°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#25579A
RGB	rgb(37, 87, 154)
HSL	hsl(214, 61%, 37%)
HSV	hsv(214, 76%, 60%)
CMYK	cmyk(76%, 43.5%, 0%, 39.6%)
CIE-LAB	lab(37.01, 7.58, -41.41)
CIE-LCH	lch(37.01, 42.10, 280.37°)
OKLab	oklab(45.9% -0.0278 -0.1185)
OKLCH	oklch(45.9% 0.122 256.8)
XYZ	xyz(10.0017, 9.5417, 31.8802)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25579A #9A6825

analogous

#25929A #25579A #2D259A

triadic

#25579A #9A2557 #579A25

tetradic

#25579A #9A2592 #9A6825 #259A2D

square

#25579A #9A2592 #9A6825 #259A2D

split-complementary

#25579A #9A2D25 #929A25

monochromatic

#0D1F37 #193B69 #25579A #3173CB #6094D9

Accessibility & contrast

On white

7.22

#25579A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#25579A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25579A

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25579A	#FFFFFF	#000000	##FFFFFF
##25579A	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365D9D

Deuteranopia (green-blind)

#215299

Tritanopia (blue-blind)

#006771

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #25579a;
/* rgb */ color: rgb(37, 87, 154);
/* oklch */ color: oklch(45.9% 0.122 256.8);

Tailwind

colors: {
  custom: {
    50: '#7085b8',
    500: '#25579a',
    950: '#000000',
  },
}

SCSS

$custom: #25579a;
$custom-light: #7085b8;
$custom-dark: #000000;

JSON

{
  "hex": "#25579a",
  "rgb": {
    "r": 37,
    "g": 87,
    "b": 154
  },
  "hsl": {
    "h": 214.359,
    "s": 61.257,
    "l": 37.451
  },
  "oklch": {
    "l": 0.45901,
    "c": 0.12171,
    "h": 256.8
  },
  "luminance": 0.09543
}

Semantic roles & 50–950 ramp

primary

#25579A

secondary

#BE945D

accent

#A043E4

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #25579A

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

Preview Lab → · Contrast checker → · Palette generator →