#25579C#25579C

#25579C is a mid, vivid cyan. Relative luminance 0.096; OKLCH L 46.0% C 0.124 H 257.3°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#25579C
RGB	rgb(37, 87, 156)
HSL	hsl(215, 62%, 38%)
HSV	hsv(215, 76%, 61%)
CMYK	cmyk(76.3%, 44.2%, 0%, 38.8%)
CIE-LAB	lab(37.13, 8.36, -42.42)
CIE-LCH	lch(37.13, 43.23, 281.15°)
OKLab	oklab(46.04% -0.0274 -0.1214)
OKLCH	oklch(46.04% 0.124 257.3)
XYZ	xyz(10.1697, 9.6089, 32.7648)
Luminance	0.0961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25579C #9C6A25

analogous

#25929C #25579C #2F259C

triadic

#25579C #9C2557 #579C25

tetradic

#25579C #9C2592 #9C6A25 #259C2F

square

#25579C #9C2592 #9C6A25 #259C2F

split-complementary

#25579C #9C2F25 #929C25

monochromatic

#0E2039 #193B6B #25579C #3173CD #6294DA

Accessibility & contrast

On white

7.19

#25579C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#25579C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25579C

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25579C	#FFFFFF	#000000	##FFFFFF
##25579C	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355D9F

Deuteranopia (green-blind)

#1E529B

Tritanopia (blue-blind)

#006772

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #25579c;
/* rgb */ color: rgb(37, 87, 156);
/* oklch */ color: oklch(46.0% 0.124 257.3);

Tailwind

colors: {
  custom: {
    50: '#7185ba',
    500: '#25579c',
    950: '#000000',
  },
}

SCSS

$custom: #25579c;
$custom-light: #7185ba;
$custom-dark: #000000;

JSON

{
  "hex": "#25579c",
  "rgb": {
    "r": 37,
    "g": 87,
    "b": 156
  },
  "hsl": {
    "h": 214.79,
    "s": 61.658,
    "l": 37.843
  },
  "oklch": {
    "l": 0.46037,
    "c": 0.12449,
    "h": 257.3
  },
  "luminance": 0.0961
}

Semantic roles & 50–950 ramp

primary

#25579C

secondary

#BF965E

accent

#A143E5

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #25579C

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

Preview Lab → · Contrast checker → · Palette generator →