#25499C#25499C

#25499C is a dark, vivid blue. Relative luminance 0.076; OKLCH L 42.9% C 0.142 H 263.8°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#25499C
RGB	rgb(37, 73, 156)
HSL	hsl(222, 62%, 38%)
HSV	hsv(222, 76%, 61%)
CMYK	cmyk(76.3%, 53.2%, 0%, 38.8%)
CIE-LAB	lab(33.04, 17.71, -49.00)
CIE-LCH	lch(33.04, 52.10, 289.87°)
OKLab	oklab(42.9% -0.0153 -0.141)
OKLCH	oklch(42.9% 0.142 263.8)
XYZ	xyz(9.1441, 7.5577, 32.4229)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25499C #9C7825

analogous

#25849C #25499C #3D259C

triadic

#25499C #9C2549 #499C25

tetradic

#25499C #9C2584 #9C7825 #259C3D

square

#25499C #9C2584 #9C7825 #259C3D

split-complementary

#25499C #9C3D25 #849C25

monochromatic

#0E1B39 #19326B #25499C #3160CD #6286DA

Accessibility & contrast

On white

8.36

#25499C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#25499C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25499C

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25499C	#FFFFFF	#000000	##FFFFFF
##25499C	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F539F

Deuteranopia (green-blind)

#00499A

Tritanopia (blue-blind)

#005D6B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #25499c;
/* rgb */ color: rgb(37, 73, 156);
/* oklch */ color: oklch(42.9% 0.142 263.8);

Tailwind

colors: {
  custom: {
    50: '#717bba',
    500: '#25499c',
    950: '#000000',
  },
}

SCSS

$custom: #25499c;
$custom-light: #717bba;
$custom-dark: #000000;

JSON

{
  "hex": "#25499c",
  "rgb": {
    "r": 37,
    "g": 73,
    "b": 156
  },
  "hsl": {
    "h": 221.849,
    "s": 61.658,
    "l": 37.843
  },
  "oklch": {
    "l": 0.42902,
    "c": 0.14188,
    "h": 263.8
  },
  "luminance": 0.07559
}

Semantic roles & 50–950 ramp

primary

#25499C

secondary

#BFA25E

accent

#B443E5

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #25499C

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

Preview Lab → · Contrast checker → · Palette generator →