#25177F#25177F

#25177F is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.1% C 0.162 H 277.5°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#25177F
RGB	rgb(37, 23, 127)
HSL	hsl(248, 69%, 29%)
HSV	hsv(248, 82%, 50%)
CMYK	cmyk(70.9%, 81.9%, 0%, 50.2%)
CIE-LAB	lab(18.09, 39.14, -55.49)
CIE-LCH	lch(18.09, 67.91, 305.20°)
OKLab	oklab(31.13% 0.021 -0.1603)
OKLCH	oklch(31.13% 0.162 277.5)
XYZ	xyz(4.8989, 2.5380, 20.3063)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25177F #717F17

analogous

#173D7F #25177F #59177F

triadic

#25177F #7F2517 #177F25

tetradic

#25177F #7F173D #717F17 #177F59

square

#25177F #7F173D #717F17 #177F59

split-complementary

#25177F #7F5917 #3D7F17

monochromatic

#08051A #160E4B #25177F #3420B3 #4C36DB

Accessibility & contrast

On white

13.93

#25177F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#25177F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25177F

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25177F	#FFFFFF	#000000	##FFFFFF
##25177F	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003082

Deuteranopia (green-blind)

#00287D

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #25177f;
/* rgb */ color: rgb(37, 23, 127);
/* oklch */ color: oklch(31.1% 0.162 277.5);

Tailwind

colors: {
  custom: {
    50: '#6e57a5',
    500: '#25177f',
    950: '#000000',
  },
}

SCSS

$custom: #25177f;
$custom-light: #6e57a5;
$custom-dark: #000000;

JSON

{
  "hex": "#25177f",
  "rgb": {
    "r": 37,
    "g": 23,
    "b": 127
  },
  "hsl": {
    "h": 248.077,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.31125,
    "c": 0.16171,
    "h": 277.5
  },
  "luminance": 0.02538
}

Semantic roles & 50–950 ramp

primary

#25177F

secondary

#A4B43E

accent

#EC3CD4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #25177F

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

Preview Lab → · Contrast checker → · Palette generator →