#25519C#25519C

#25519C is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.7% C 0.132 H 260.3°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#25519C
RGB	rgb(37, 81, 156)
HSL	hsl(218, 62%, 38%)
HSV	hsv(218, 76%, 61%)
CMYK	cmyk(76.3%, 48.1%, 0%, 38.8%)
CIE-LAB	lab(35.36, 12.33, -45.27)
CIE-LCH	lch(35.36, 46.92, 285.24°)
OKLab	oklab(44.67% -0.0221 -0.1299)
OKLCH	oklch(44.67% 0.132 260.3)
XYZ	xyz(9.7040, 8.6774, 32.6095)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25519C #9C7025

analogous

#258C9C #25519C #34259C

triadic

#25519C #9C2551 #519C25

tetradic

#25519C #9C258C #9C7025 #259C34

square

#25519C #9C258C #9C7025 #259C34

split-complementary

#25519C #9C3425 #8C9C25

monochromatic

#0E1E39 #19376B #25519C #316BCD #628EDA

Accessibility & contrast

On white

7.68

#25519C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#25519C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25519C

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25519C	#FFFFFF	#000000	##FFFFFF
##25519C	1.00	7.68	2.74	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28599F

Deuteranopia (green-blind)

#064E9A

Tritanopia (blue-blind)

#00636F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #25519c;
/* rgb */ color: rgb(37, 81, 156);
/* oklch */ color: oklch(44.7% 0.132 260.3);

Tailwind

colors: {
  custom: {
    50: '#7181ba',
    500: '#25519c',
    950: '#000000',
  },
}

SCSS

$custom: #25519c;
$custom-light: #7181ba;
$custom-dark: #000000;

JSON

{
  "hex": "#25519c",
  "rgb": {
    "r": 37,
    "g": 81,
    "b": 156
  },
  "hsl": {
    "h": 217.815,
    "s": 61.658,
    "l": 37.843
  },
  "oklch": {
    "l": 0.44668,
    "c": 0.13179,
    "h": 260.3
  },
  "luminance": 0.08678
}

Semantic roles & 50–950 ramp

primary

#25519C

secondary

#BF9B5E

accent

#A943E5

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #25519C

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

Preview Lab → · Contrast checker → · Palette generator →