#25418B#25418B

#25418B is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.8% C 0.128 H 265.4°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#25418B
RGB	rgb(37, 65, 139)
HSL	hsl(224, 58%, 35%)
HSV	hsv(224, 73%, 55%)
CMYK	cmyk(73.4%, 53.2%, 0%, 45.5%)
CIE-LAB	lab(29.51, 16.50, -44.34)
CIE-LCH	lch(29.51, 47.31, 290.42°)
OKLab	oklab(39.82% -0.0104 -0.1275)
OKLCH	oklch(39.82% 0.128 265.4)
XYZ	xyz(7.3118, 6.0372, 25.2010)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25418B #8B6F25

analogous

#25748B #25418B #3C258B

triadic

#25418B #8B2541 #418B25

tetradic

#25418B #8B2574 #8B6F25 #258B3C

square

#25418B #8B2574 #8B6F25 #258B3C

split-complementary

#25418B #8B3C25 #748B25

monochromatic

#0B142A #182A5B #25418B #3258BB #587AD3

Accessibility & contrast

On white

9.51

#25418B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#25418B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25418B

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25418B	#FFFFFF	#000000	##FFFFFF
##25418B	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114A8E

Deuteranopia (green-blind)

#00418A

Tritanopia (blue-blind)

#00535F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #25418b;
/* rgb */ color: rgb(37, 65, 139);
/* oklch */ color: oklch(39.8% 0.128 265.4);

Tailwind

colors: {
  custom: {
    50: '#6e75ad',
    500: '#25418b',
    950: '#000000',
  },
}

SCSS

$custom: #25418b;
$custom-light: #6e75ad;
$custom-dark: #000000;

JSON

{
  "hex": "#25418b",
  "rgb": {
    "r": 37,
    "g": 65,
    "b": 139
  },
  "hsl": {
    "h": 223.529,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.39819,
    "c": 0.1279,
    "h": 265.4
  },
  "luminance": 0.06038
}

Semantic roles & 50–950 ramp

primary

#25418B

secondary

#B79C55

accent

#B747E1

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #25418B

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

Preview Lab → · Contrast checker → · Palette generator →