#241B9E#241B9E

#241B9E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.2% C 0.196 H 272.8°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#241B9E
RGB	rgb(36, 27, 158)
HSL	hsl(244, 71%, 36%)
HSV	hsv(244, 83%, 62%)
CMYK	cmyk(77.2%, 82.9%, 0%, 38%)
CIE-LAB	lab(22.40, 46.92, -67.67)
CIE-LCH	lch(22.40, 82.35, 304.74°)
OKLab	oklab(35.17% 0.0096 -0.1958)
OKLCH	oklch(35.17% 0.196 272.8)
XYZ	xyz(7.2890, 3.6268, 32.6570)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B9E #959E1B

analogous

#1B549E #241B9E #661B9E

triadic

#241B9E #9E241B #1B9E24

tetradic

#241B9E #9E1B54 #959E1B #1B9E66

square

#241B9E #9E1B54 #959E1B #1B9E66

split-complementary

#241B9E #9E661B #549E1B

monochromatic

#0C0935 #18126A #241B9E #3024D2 #5C52E1

Accessibility & contrast

On white

12.17

#241B9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#241B9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B9E

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B9E	#FFFFFF	#000000	##FFFFFF
##241B9E	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA2

Deuteranopia (green-blind)

#002F9C

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #241b9e;
/* rgb */ color: rgb(36, 27, 158);
/* oklch */ color: oklch(35.2% 0.196 272.8);

Tailwind

colors: {
  custom: {
    50: '#755cbc',
    500: '#241b9e',
    950: '#000000',
  },
}

SCSS

$custom: #241b9e;
$custom-light: #755cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#241b9e",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 158
  },
  "hsl": {
    "h": 244.122,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35173,
    "c": 0.19601,
    "h": 272.8
  },
  "luminance": 0.03628
}

Semantic roles & 50–950 ramp

primary

#241B9E

secondary

#BCC451

accent

#EE3AE1

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #241B9E

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

Preview Lab → · Contrast checker → · Palette generator →