#25258E#25258E

#25258E is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.8% C 0.167 H 273.5°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#25258E
RGB	rgb(37, 37, 142)
HSL	hsl(240, 59%, 35%)
HSV	hsv(240, 74%, 56%)
CMYK	cmyk(73.9%, 73.9%, 0%, 44.3%)
CIE-LAB	lab(22.54, 36.27, -57.56)
CIE-LCH	lch(22.54, 68.03, 302.21°)
OKLab	oklab(34.76% 0.0102 -0.1665)
OKLCH	oklch(34.76% 0.167 273.5)
XYZ	xyz(6.3054, 3.6688, 25.9618)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25258E #8E8E25

analogous

#25598E #25258E #59258E

triadic

#25258E #8E2525 #258E25

tetradic

#25258E #8E2559 #8E8E25 #258E59

square

#25258E #8E2559 #8E8E25 #258E59

split-complementary

#25258E #8E5925 #598E25

monochromatic

#0C0C2D #18185D #25258E #3232BF #5A5AD4

Accessibility & contrast

On white

12.11

#25258E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#25258E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25258E

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25258E	#FFFFFF	#000000	##FFFFFF
##25258E	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B91

Deuteranopia (green-blind)

#00318C

Tritanopia (blue-blind)

#004357

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #25258e;
/* rgb */ color: rgb(37, 37, 142);
/* oklch */ color: oklch(34.8% 0.167 273.5);

Tailwind

colors: {
  custom: {
    50: '#7161b0',
    500: '#25258e',
    950: '#000000',
  },
}

SCSS

$custom: #25258e;
$custom-light: #7161b0;
$custom-dark: #000000;

JSON

{
  "hex": "#25258e",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 142
  },
  "hsl": {
    "h": 240,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34761,
    "c": 0.16681,
    "h": 273.5
  },
  "luminance": 0.03669
}

Semantic roles & 50–950 ramp

primary

#25258E

secondary

#B9B956

accent

#E246E2

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #25258E

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

Preview Lab → · Contrast checker → · Palette generator →