#25509C#25509C

#25509C is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.4% C 0.133 H 260.8°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#25509C
RGB	rgb(37, 80, 156)
HSL	hsl(218, 62%, 38%)
HSV	hsv(218, 76%, 61%)
CMYK	cmyk(76.3%, 48.7%, 0%, 38.8%)
CIE-LAB	lab(35.06, 13.00, -45.74)
CIE-LCH	lch(35.06, 47.55, 285.86°)
OKLab	oklab(44.44% -0.0212 -0.1313)
OKLCH	oklch(44.44% 0.133 260.8)
XYZ	xyz(9.6302, 8.5299, 32.5849)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25509C #9C7125

analogous

#258C9C #25509C #35259C

triadic

#25509C #9C2550 #509C25

tetradic

#25509C #9C258C #9C7125 #259C35

square

#25509C #9C258C #9C7125 #259C35

split-complementary

#25509C #9C3525 #8C9C25

monochromatic

#0E1D39 #19376B #25509C #3169CD #628DDA

Accessibility & contrast

On white

7.76

#25509C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#25509C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25509C

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25509C	#FFFFFF	#000000	##FFFFFF
##25509C	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26589F

Deuteranopia (green-blind)

#004D9A

Tritanopia (blue-blind)

#00626E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #25509c;
/* rgb */ color: rgb(37, 80, 156);
/* oklch */ color: oklch(44.4% 0.133 260.8);

Tailwind

colors: {
  custom: {
    50: '#7180ba',
    500: '#25509c',
    950: '#000000',
  },
}

SCSS

$custom: #25509c;
$custom-light: #7180ba;
$custom-dark: #000000;

JSON

{
  "hex": "#25509c",
  "rgb": {
    "r": 37,
    "g": 80,
    "b": 156
  },
  "hsl": {
    "h": 218.319,
    "s": 61.658,
    "l": 37.843
  },
  "oklch": {
    "l": 0.44443,
    "c": 0.13303,
    "h": 260.8
  },
  "luminance": 0.08531
}

Semantic roles & 50–950 ramp

primary

#25509C

secondary

#BF9C5E

accent

#AA43E5

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #25509C

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

Preview Lab → · Contrast checker → · Palette generator →