#25409E#25409E

#25409E is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.2% C 0.156 H 266.9°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#25409E
RGB	rgb(37, 64, 158)
HSL	hsl(227, 62%, 38%)
HSV	hsv(227, 77%, 62%)
CMYK	cmyk(76.6%, 59.5%, 0%, 38%)
CIE-LAB	lab(30.71, 24.58, -54.00)
CIE-LCH	lch(30.71, 59.33, 294.47°)
OKLab	oklab(41.19% -0.0083 -0.1559)
OKLCH	oklch(41.19% 0.156 266.9)
XYZ	xyz(8.7657, 6.5278, 33.1391)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25409E #9E8325

analogous

#257C9E #25409E #47259E

triadic

#25409E #9E2540 #409E25

tetradic

#25409E #9E257C #9E8325 #259E47

square

#25409E #9E257C #9E8325 #259E47

split-complementary

#25409E #9E4725 #7C9E25

monochromatic

#0E183B #192C6C #25409E #3154CF #637EDA

Accessibility & contrast

On white

9.11

#25409E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#25409E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25409E

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25409E	#FFFFFF	#000000	##FFFFFF
##25409E	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA1

Deuteranopia (green-blind)

#00439C

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #25409e;
/* rgb */ color: rgb(37, 64, 158);
/* oklch */ color: oklch(41.2% 0.156 266.9);

Tailwind

colors: {
  custom: {
    50: '#7274bb',
    500: '#25409e',
    950: '#000000',
  },
}

SCSS

$custom: #25409e;
$custom-light: #7274bb;
$custom-dark: #000000;

JSON

{
  "hex": "#25409e",
  "rgb": {
    "r": 37,
    "g": 64,
    "b": 158
  },
  "hsl": {
    "h": 226.612,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.41189,
    "c": 0.15614,
    "h": 266.9
  },
  "luminance": 0.06529
}

Semantic roles & 50–950 ramp

primary

#25409E

secondary

#C0AA5F

accent

#C143E5

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #25409E

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

Preview Lab → · Contrast checker → · Palette generator →