#241D99#241D99

#241D99 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.8% C 0.188 H 273.1°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#241D99
RGB	rgb(36, 29, 153)
HSL	hsl(243, 68%, 36%)
HSV	hsv(243, 81%, 60%)
CMYK	cmyk(76.5%, 81%, 0%, 40%)
CIE-LAB	lab(22.13, 44.35, -65.04)
CIE-LCH	lch(22.13, 78.73, 304.29°)
OKLab	oklab(34.82% 0.0102 -0.1882)
OKLCH	oklch(34.82% 0.188 273.1)
XYZ	xyz(6.9148, 3.5530, 30.4522)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241D99 #92991D

analogous

#1D5499 #241D99 #621D99

triadic

#241D99 #99241D #1D9924

tetradic

#241D99 #991D54 #92991D #1D9962

square

#241D99 #991D54 #92991D #1D9962

split-complementary

#241D99 #99621D #54991D

monochromatic

#0C0932 #181366 #241D99 #3027CC #5A52DE

Accessibility & contrast

On white

12.27

#241D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#241D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241D99

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241D99	#FFFFFF	#000000	##FFFFFF
##241D99	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9C

Deuteranopia (green-blind)

#002F97

Tritanopia (blue-blind)

#00445B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #241d99;
/* rgb */ color: rgb(36, 29, 153);
/* oklch */ color: oklch(34.8% 0.188 273.1);

Tailwind

colors: {
  custom: {
    50: '#745cb8',
    500: '#241d99',
    950: '#000000',
  },
}

SCSS

$custom: #241d99;
$custom-light: #745cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#241d99",
  "rgb": {
    "r": 36,
    "g": 29,
    "b": 153
  },
  "hsl": {
    "h": 243.387,
    "s": 68.132,
    "l": 35.686
  },
  "oklch": {
    "l": 0.34817,
    "c": 0.18846,
    "h": 273.1
  },
  "luminance": 0.03554
}

Semantic roles & 50–950 ramp

primary

#241D99

secondary

#BBC151

accent

#EB3DE1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #241D99

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

Preview Lab → · Contrast checker → · Palette generator →