#241B9D#241B9D

#241B9D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.1% C 0.195 H 272.9°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#241B9D
RGB	rgb(36, 27, 157)
HSL	hsl(244, 71%, 36%)
HSV	hsv(244, 83%, 62%)
CMYK	cmyk(77.1%, 82.8%, 0%, 38.4%)
CIE-LAB	lab(22.28, 46.61, -67.26)
CIE-LCH	lch(22.28, 81.83, 304.72°)
OKLab	oklab(35.05% 0.0098 -0.1946)
OKLCH	oklch(35.05% 0.195 272.9)
XYZ	xyz(7.2033, 3.5925, 32.2055)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B9D #949D1B

analogous

#1B539D #241B9D #651B9D

triadic

#241B9D #9D241B #1B9D24

tetradic

#241B9D #9D1B53 #949D1B #1B9D65

square

#241B9D #9D1B53 #949D1B #1B9D65

split-complementary

#241B9D #9D651B #539D1B

monochromatic

#0C0935 #181269 #241B9D #3024D1 #5B51E1

Accessibility & contrast

On white

12.22

#241B9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#241B9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B9D

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B9D	#FFFFFF	#000000	##FFFFFF
##241B9D	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA1

Deuteranopia (green-blind)

#002F9B

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #241b9d;
/* rgb */ color: rgb(36, 27, 157);
/* oklch */ color: oklch(35.1% 0.195 272.9);

Tailwind

colors: {
  custom: {
    50: '#755cbb',
    500: '#241b9d',
    950: '#000000',
  },
}

SCSS

$custom: #241b9d;
$custom-light: #755cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#241b9d",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 157
  },
  "hsl": {
    "h": 244.154,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35054,
    "c": 0.19484,
    "h": 272.9
  },
  "luminance": 0.03593
}

Semantic roles & 50–950 ramp

primary

#241B9D

secondary

#BCC450

accent

#ED3AE1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #241B9D

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

Preview Lab → · Contrast checker → · Palette generator →