#25499E#25499E

#25499E is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.1% C 0.145 H 264.0°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#25499E
RGB	rgb(37, 73, 158)
HSL	hsl(222, 62%, 38%)
HSV	hsv(222, 77%, 62%)
CMYK	cmyk(76.6%, 53.8%, 0%, 38%)
CIE-LAB	lab(33.19, 18.49, -49.97)
CIE-LCH	lch(33.19, 53.28, 290.31°)
OKLab	oklab(43.06% -0.0151 -0.1439)
OKLCH	oklch(43.06% 0.145 264)
XYZ	xyz(9.3149, 7.6260, 33.3222)
Luminance	0.0763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25499E #9E7A25

analogous

#25859E #25499E #3E259E

triadic

#25499E #9E2549 #499E25

tetradic

#25499E #9E2585 #9E7A25 #259E3E

square

#25499E #9E2585 #9E7A25 #259E3E

split-complementary

#25499E #9E3E25 #859E25

monochromatic

#0E1B3B #19326C #25499E #3160CF #6387DA

Accessibility & contrast

On white

8.32

#25499E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#25499E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25499E

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25499E	#FFFFFF	#000000	##FFFFFF
##25499E	1.00	8.32	2.53	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A54A1

Deuteranopia (green-blind)

#00499C

Tritanopia (blue-blind)

#005E6C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #25499e;
/* rgb */ color: rgb(37, 73, 158);
/* oklch */ color: oklch(43.1% 0.145 264.0);

Tailwind

colors: {
  custom: {
    50: '#727bbb',
    500: '#25499e',
    950: '#000000',
  },
}

SCSS

$custom: #25499e;
$custom-light: #727bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#25499e",
  "rgb": {
    "r": 37,
    "g": 73,
    "b": 158
  },
  "hsl": {
    "h": 222.149,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.4306,
    "c": 0.1447,
    "h": 264
  },
  "luminance": 0.07627
}

Semantic roles & 50–950 ramp

primary

#25499E

secondary

#C0A35F

accent

#B543E5

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #25499E

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

Preview Lab → · Contrast checker → · Palette generator →