#25219C#25219C

#25219C is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.7% C 0.188 H 272.8°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#25219C
RGB	rgb(37, 33, 156)
HSL	hsl(242, 65%, 37%)
HSV	hsv(242, 79%, 61%)
CMYK	cmyk(76.3%, 78.8%, 0%, 38.8%)
CIE-LAB	lab(23.27, 43.31, -65.00)
CIE-LCH	lch(23.27, 78.10, 303.68°)
OKLab	oklab(35.73% 0.0092 -0.1881)
OKLCH	oklch(35.73% 0.188 272.8)
XYZ	xyz(7.3055, 3.8806, 31.8100)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25219C #989C21

analogous

#215B9C #25219C #62219C

triadic

#25219C #9C2521 #219C25

tetradic

#25219C #9C215B #989C21 #219C62

square

#25219C #9C215B #989C21 #219C62

split-complementary

#25219C #9C6221 #5B9C21

monochromatic

#0D0C37 #191669 #25219C #312CCF #5F5BDC

Accessibility & contrast

On white

11.82

#25219C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#25219C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25219C

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25219C	#FFFFFF	#000000	##FFFFFF
##25219C	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9F

Deuteranopia (green-blind)

#00319A

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #25219c;
/* rgb */ color: rgb(37, 33, 156);
/* oklch */ color: oklch(35.7% 0.188 272.8);

Tailwind

colors: {
  custom: {
    50: '#755fbb',
    500: '#25219c',
    950: '#000000',
  },
}

SCSS

$custom: #25219c;
$custom-light: #755fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#25219c",
  "rgb": {
    "r": 37,
    "g": 33,
    "b": 156
  },
  "hsl": {
    "h": 241.951,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.35731,
    "c": 0.18832,
    "h": 272.8
  },
  "luminance": 0.03881
}

Semantic roles & 50–950 ramp

primary

#25219C

secondary

#BDC158

accent

#E840E3

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #25219C

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

Preview Lab → · Contrast checker → · Palette generator →