#25519E#25519E

#25519E is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.8% C 0.135 H 260.7°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#25519E
RGB	rgb(37, 81, 158)
HSL	hsl(218, 62%, 38%)
HSV	hsv(218, 77%, 62%)
CMYK	cmyk(76.6%, 48.7%, 0%, 38%)
CIE-LAB	lab(35.49, 13.11, -46.25)
CIE-LCH	lch(35.49, 48.08, 285.83°)
OKLab	oklab(44.81% -0.0218 -0.1328)
OKLCH	oklch(44.81% 0.135 260.7)
XYZ	xyz(9.8747, 8.7457, 33.5088)
Luminance	0.0875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25519E #9E7225

analogous

#258D9E #25519E #36259E

triadic

#25519E #9E2551 #519E25

tetradic

#25519E #9E258D #9E7225 #259E36

square

#25519E #9E258D #9E7225 #259E36

split-complementary

#25519E #9E3625 #8D9E25

monochromatic

#0E1E3B #19386C #25519E #316BCF #638EDA

Accessibility & contrast

On white

7.64

#25519E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#25519E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25519E

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25519E	#FFFFFF	#000000	##FFFFFF
##25519E	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2659A1

Deuteranopia (green-blind)

#004E9C

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #25519e;
/* rgb */ color: rgb(37, 81, 158);
/* oklch */ color: oklch(44.8% 0.135 260.7);

Tailwind

colors: {
  custom: {
    50: '#7181bb',
    500: '#25519e',
    950: '#000000',
  },
}

SCSS

$custom: #25519e;
$custom-light: #7181bb;
$custom-dark: #000000;

JSON

{
  "hex": "#25519e",
  "rgb": {
    "r": 37,
    "g": 81,
    "b": 158
  },
  "hsl": {
    "h": 218.182,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.44814,
    "c": 0.1346,
    "h": 260.7
  },
  "luminance": 0.08747
}

Semantic roles & 50–950 ramp

primary

#25519E

secondary

#C09D5F

accent

#AA43E5

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #25519E

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

Preview Lab → · Contrast checker → · Palette generator →