#25509E#25509E

#25509E is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.6% C 0.136 H 261.1°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#25509E
RGB	rgb(37, 80, 158)
HSL	hsl(219, 62%, 38%)
HSV	hsv(219, 77%, 62%)
CMYK	cmyk(76.6%, 49.4%, 0%, 38%)
CIE-LAB	lab(35.20, 13.78, -46.72)
CIE-LCH	lch(35.20, 48.71, 286.43°)
OKLab	oklab(44.59% -0.0209 -0.1342)
OKLCH	oklch(44.59% 0.136 261.1)
XYZ	xyz(9.8009, 8.5982, 33.4842)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25509E #9E7325

analogous

#258C9E #25509E #37259E

triadic

#25509E #9E2550 #509E25

tetradic

#25509E #9E258C #9E7325 #259E37

square

#25509E #9E258C #9E7325 #259E37

split-complementary

#25509E #9E3725 #8C9E25

monochromatic

#0E1E3B #19376C #25509E #3169CF #638DDA

Accessibility & contrast

On white

7.72

#25509E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#25509E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25509E

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25509E	#FFFFFF	#000000	##FFFFFF
##25509E	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2359A1

Deuteranopia (green-blind)

#004E9C

Tritanopia (blue-blind)

#00636F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #25509e;
/* rgb */ color: rgb(37, 80, 158);
/* oklch */ color: oklch(44.6% 0.136 261.1);

Tailwind

colors: {
  custom: {
    50: '#7180bb',
    500: '#25509e',
    950: '#000000',
  },
}

SCSS

$custom: #25509e;
$custom-light: #7180bb;
$custom-dark: #000000;

JSON

{
  "hex": "#25509e",
  "rgb": {
    "r": 37,
    "g": 80,
    "b": 158
  },
  "hsl": {
    "h": 218.678,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.44591,
    "c": 0.13585,
    "h": 261.1
  },
  "luminance": 0.08599
}

Semantic roles & 50–950 ramp

primary

#25509E

secondary

#C09D5F

accent

#AB43E5

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #25509E

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

Preview Lab → · Contrast checker → · Palette generator →