#241BB4#241BB4

#241BB4 is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.8% C 0.221 H 271.0°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#241BB4
RGB	rgb(36, 27, 180)
HSL	hsl(244, 74%, 41%)
HSV	hsv(244, 85%, 71%)
CMYK	cmyk(80%, 85%, 0%, 29.4%)
CIE-LAB	lab(25.12, 53.63, -76.45)
CIE-LCH	lch(25.12, 93.39, 305.05°)
OKLab	oklab(37.83% 0.004 -0.2212)
OKLCH	oklch(37.83% 0.221 271)
XYZ	xyz(9.3549, 4.4532, 43.5377)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241BB4 #ABB41B

analogous

#1B5FB4 #241BB4 #701BB4

triadic

#241BB4 #B4241B #1BB424

tetradic

#241BB4 #B41B5F #ABB41B #1BB470

square

#241BB4 #B41B5F #ABB41B #1BB470

split-complementary

#241BB4 #B4701B #5FB41B

monochromatic

#0F0B4A #19137F #241BB4 #372DDF #6A62E7

Accessibility & contrast

On white

11.11

#241BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#241BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241BB4

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241BB4	#FFFFFF	#000000	##FFFFFF
##241BB4	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	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: #241bb4;
/* rgb */ color: rgb(36, 27, 180);
/* oklch */ color: oklch(37.8% 0.221 271.0);

Tailwind

colors: {
  custom: {
    50: '#7b5dcc',
    500: '#241bb4',
    950: '#000000',
  },
}

SCSS

$custom: #241bb4;
$custom-light: #7b5dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#241bb4",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 180
  },
  "hsl": {
    "h": 243.529,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.37826,
    "c": 0.22123,
    "h": 271
  },
  "luminance": 0.04454
}

Semantic roles & 50–950 ramp

primary

#241BB4

secondary

#C6CC5F

accent

#F137E6

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0B0514

muted

#7C7982

Preview Lab

Preview with #241BB4

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

Preview Lab → · Contrast checker → · Palette generator →