#241CB4#241CB4

#241CB4 is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.9% C 0.221 H 271.0°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#241CB4
RGB	rgb(36, 28, 180)
HSL	hsl(243, 73%, 41%)
HSV	hsv(243, 84%, 71%)
CMYK	cmyk(80%, 84.4%, 0%, 29.4%)
CIE-LAB	lab(25.26, 53.20, -76.22)
CIE-LCH	lch(25.26, 92.95, 304.92°)
OKLab	oklab(37.92% 0.0038 -0.2205)
OKLCH	oklch(37.92% 0.221 271)
XYZ	xyz(9.3782, 4.4998, 43.5454)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241CB4 #ACB41C

analogous

#1C60B4 #241CB4 #701CB4

triadic

#241CB4 #B4241C #1CB424

tetradic

#241CB4 #B41C60 #ACB41C #1CB470

square

#241CB4 #B41C60 #ACB41C #1CB470

split-complementary

#241CB4 #B4701C #60B41C

monochromatic

#0F0C4A #19147F #241CB4 #382FDF #6A64E7

Accessibility & contrast

On white

11.05

#241CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#241CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241CB4

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241CB4	#FFFFFF	#000000	##FFFFFF
##241CB4	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B8

Deuteranopia (green-blind)

#0034B2

Tritanopia (blue-blind)

#004E6B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #241cb4;
/* rgb */ color: rgb(36, 28, 180);
/* oklch */ color: oklch(37.9% 0.221 271.0);

Tailwind

colors: {
  custom: {
    50: '#7b5ecc',
    500: '#241cb4',
    950: '#000000',
  },
}

SCSS

$custom: #241cb4;
$custom-light: #7b5ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#241cb4",
  "rgb": {
    "r": 36,
    "g": 28,
    "b": 180
  },
  "hsl": {
    "h": 243.158,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.37924,
    "c": 0.22055,
    "h": 271
  },
  "luminance": 0.04501
}

Semantic roles & 50–950 ramp

primary

#241CB4

secondary

#C6CC60

accent

#F038E6

background

#F8F5FC

surface

#EFE9F9

border

#CAC5D2

text

#0B0514

muted

#7C7982

Preview Lab

Preview with #241CB4

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

Preview Lab → · Contrast checker → · Palette generator →