#25438D#25438D

#25438D is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.4% C 0.128 H 264.7°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#25438D
RGB	rgb(37, 67, 141)
HSL	hsl(223, 58%, 35%)
HSV	hsv(223, 74%, 55%)
CMYK	cmyk(73.8%, 52.5%, 0%, 44.7%)
CIE-LAB	lab(30.23, 15.91, -44.40)
CIE-LCH	lch(30.23, 47.17, 289.72°)
OKLab	oklab(40.42% -0.0119 -0.1276)
OKLCH	oklch(40.42% 0.128 264.7)
XYZ	xyz(7.5761, 6.3299, 26.0167)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25438D #8D6F25

analogous

#25778D #25438D #3B258D

triadic

#25438D #8D2543 #438D25

tetradic

#25438D #8D2577 #8D6F25 #258D3B

square

#25438D #8D2577 #8D6F25 #258D3B

split-complementary

#25438D #8D3B25 #778D25

monochromatic

#0C152C #182C5D #25438D #325ABD #597CD3

Accessibility & contrast

On white

9.27

#25438D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#25438D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25438D

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25438D	#FFFFFF	#000000	##FFFFFF
##25438D	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154C90

Deuteranopia (green-blind)

#00438C

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #25438d;
/* rgb */ color: rgb(37, 67, 141);
/* oklch */ color: oklch(40.4% 0.128 264.7);

Tailwind

colors: {
  custom: {
    50: '#6e76af',
    500: '#25438d',
    950: '#000000',
  },
}

SCSS

$custom: #25438d;
$custom-light: #6e76af;
$custom-dark: #000000;

JSON

{
  "hex": "#25438d",
  "rgb": {
    "r": 37,
    "g": 67,
    "b": 141
  },
  "hsl": {
    "h": 222.692,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.40415,
    "c": 0.12818,
    "h": 264.7
  },
  "luminance": 0.06331
}

Semantic roles & 50–950 ramp

primary

#25438D

secondary

#B89C56

accent

#B546E2

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #25438D

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

Preview Lab → · Contrast checker → · Palette generator →