#25174B#25174B

#25174B is a dark, moderate violet. Relative luminance 0.015; OKLCH L 25.7% C 0.092 H 290.9°. Best body text is #FFFFFF at 16.12:1 contrast (WCAG AA passes).

Color values

HEX	#25174B
RGB	rgb(37, 23, 75)
HSL	hsl(256, 53%, 19%)
HSV	hsv(256, 69%, 29%)
CMYK	cmyk(50.7%, 69.3%, 0%, 70.6%)
CIE-LAB	lab(12.70, 21.74, -29.97)
CIE-LCH	lch(12.70, 37.02, 305.96°)
OKLab	oklab(25.67% 0.0327 -0.0857)
OKLCH	oklch(25.67% 0.092 290.9)
XYZ	xyz(2.3390, 1.5140, 6.8242)
Luminance	0.0151 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25174B #3D4B17

analogous

#17234B #25174B #3F174B

triadic

#25174B #4B2517 #174B25

tetradic

#25174B #4B1723 #3D4B17 #174B3F

square

#25174B #4B1723 #3D4B17 #174B3F

split-complementary

#25174B #4B3F17 #234B17

monochromatic

#0C0717 #0E091C #25174B #3C257A #5334A9

Accessibility & contrast

On white

16.12

#25174B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#25174B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25174B

16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25174B	#FFFFFF	#000000	##FFFFFF
##25174B	1.00	16.12	1.30	16.12
#FFFFFF	16.12	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224D

Deuteranopia (green-blind)

#00204A

Tritanopia (blue-blind)

#19232E

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #25174b;
/* rgb */ color: rgb(37, 23, 75);
/* oklch */ color: oklch(25.7% 0.092 290.9);

Tailwind

colors: {
  custom: {
    50: '#63557e',
    500: '#25174b',
    950: '#000000',
  },
}

SCSS

$custom: #25174b;
$custom-light: #63557e;
$custom-dark: #000000;

JSON

{
  "hex": "#25174b",
  "rgb": {
    "r": 37,
    "g": 23,
    "b": 75
  },
  "hsl": {
    "h": 256.154,
    "s": 53.061,
    "l": 19.216
  },
  "oklch": {
    "l": 0.25666,
    "c": 0.0917,
    "h": 290.9
  },
  "luminance": 0.01514
}

Semantic roles & 50–950 ramp

primary

#25174B

secondary

#6F823C

accent

#DC4BB5

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#05030A

muted

#7A787C

Preview Lab

Preview with #25174B

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

Preview Lab → · Contrast checker → · Palette generator →