#25407A#25407A

#25407A is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.3% C 0.104 H 263.5°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#25407A
RGB	rgb(37, 64, 122)
HSL	hsl(221, 53%, 31%)
HSV	hsv(221, 70%, 48%)
CMYK	cmyk(69.7%, 47.5%, 0%, 52.2%)
CIE-LAB	lab(28.02, 10.53, -36.14)
CIE-LCH	lch(28.02, 37.65, 286.25°)
OKLab	oklab(38.3% -0.0118 -0.1034)
OKLCH	oklch(38.3% 0.104 263.5)
XYZ	xyz(6.1080, 5.4647, 19.1415)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25407A #7A5F25

analogous

#256A7A #25407A #34257A

triadic

#25407A #7A2540 #407A25

tetradic

#25407A #7A256A #7A5F25 #257A34

square

#25407A #7A256A #7A5F25 #257A34

split-complementary

#25407A #7A3425 #6A7A25

monochromatic

#090F1C #17274B #25407A #3359A9 #5076CA

Accessibility & contrast

On white

10.03

#25407A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#25407A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25407A

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25407A	#FFFFFF	#000000	##FFFFFF
##25407A	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23467C

Deuteranopia (green-blind)

#133E79

Tritanopia (blue-blind)

#004D57

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #25407a;
/* rgb */ color: rgb(37, 64, 122);
/* oklch */ color: oklch(38.3% 0.104 263.5);

Tailwind

colors: {
  custom: {
    50: '#6a74a1',
    500: '#25407a',
    950: '#000000',
  },
}

SCSS

$custom: #25407a;
$custom-light: #6a74a1;
$custom-dark: #000000;

JSON

{
  "hex": "#25407a",
  "rgb": {
    "r": 37,
    "g": 64,
    "b": 122
  },
  "hsl": {
    "h": 220.941,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.38303,
    "c": 0.10406,
    "h": 263.5
  },
  "luminance": 0.05465
}

Semantic roles & 50–950 ramp

primary

#25407A

secondary

#AC8F4E

accent

#AF4BDD

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080F

muted

#7A7B7E

Preview Lab

Preview with #25407A

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

Preview Lab → · Contrast checker → · Palette generator →