#25489E#25489E

#25489E is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.8% C 0.146 H 264.4°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#25489E
RGB	rgb(37, 72, 158)
HSL	hsl(223, 62%, 38%)
HSV	hsv(223, 77%, 62%)
CMYK	cmyk(76.6%, 54.4%, 0%, 38%)
CIE-LAB	lab(32.91, 19.17, -50.42)
CIE-LCH	lch(32.91, 53.94, 290.81°)
OKLab	oklab(42.85% -0.0144 -0.1453)
OKLCH	oklch(42.85% 0.146 264.4)
XYZ	xyz(9.2497, 7.4956, 33.3004)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25489E #9E7B25

analogous

#25849E #25489E #3F259E

triadic

#25489E #9E2548 #489E25

tetradic

#25489E #9E2584 #9E7B25 #259E3F

square

#25489E #9E2584 #9E7B25 #259E3F

split-complementary

#25489E #9E3F25 #849E25

monochromatic

#0E1B3B #19316C #25489E #315FCF #6386DA

Accessibility & contrast

On white

8.40

#25489E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#25489E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25489E

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25489E	#FFFFFF	#000000	##FFFFFF
##25489E	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0353A1

Deuteranopia (green-blind)

#00489C

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #25489e;
/* rgb */ color: rgb(37, 72, 158);
/* oklch */ color: oklch(42.8% 0.146 264.4);

Tailwind

colors: {
  custom: {
    50: '#727abb',
    500: '#25489e',
    950: '#000000',
  },
}

SCSS

$custom: #25489e;
$custom-light: #727abb;
$custom-dark: #000000;

JSON

{
  "hex": "#25489e",
  "rgb": {
    "r": 37,
    "g": 72,
    "b": 158
  },
  "hsl": {
    "h": 222.645,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.42846,
    "c": 0.14597,
    "h": 264.4
  },
  "luminance": 0.07497
}

Semantic roles & 50–950 ramp

primary

#25489E

secondary

#C0A45F

accent

#B643E5

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #25489E

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

Preview Lab → · Contrast checker → · Palette generator →