#241BB1#241BB1

#241BB1 is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.5% C 0.218 H 271.2°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#241BB1
RGB	rgb(36, 27, 177)
HSL	hsl(244, 74%, 40%)
HSV	hsv(244, 85%, 69%)
CMYK	cmyk(79.7%, 84.7%, 0%, 30.6%)
CIE-LAB	lab(24.74, 52.73, -75.28)
CIE-LCH	lch(24.74, 91.92, 305.01°)
OKLab	oklab(37.46% 0.0048 -0.2178)
OKLCH	oklch(37.46% 0.218 271.2)
XYZ	xyz(9.0526, 4.3322, 41.9455)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241BB1 #A8B11B

analogous

#1B5DB1 #241BB1 #6F1BB1

triadic

#241BB1 #B1241B #1BB124

tetradic

#241BB1 #B11B5D #A8B11B #1BB16F

square

#241BB1 #B11B5D #A8B11B #1BB16F

split-complementary

#241BB1 #B16F1B #5DB11B

monochromatic

#0E0B47 #19137C #241BB1 #352BDF #6860E7

Accessibility & contrast

On white

11.25

#241BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#241BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241BB1

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241BB1	#FFFFFF	#000000	##FFFFFF
##241BB1	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B5

Deuteranopia (green-blind)

#0033AF

Tritanopia (blue-blind)

#004D69

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #241bb1;
/* rgb */ color: rgb(36, 27, 177);
/* oklch */ color: oklch(37.5% 0.218 271.2);

Tailwind

colors: {
  custom: {
    50: '#7a5dca',
    500: '#241bb1',
    950: '#000000',
  },
}

SCSS

$custom: #241bb1;
$custom-light: #7a5dca;
$custom-dark: #000000;

JSON

{
  "hex": "#241bb1",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 177
  },
  "hsl": {
    "h": 243.6,
    "s": 73.529,
    "l": 40
  },
  "oklch": {
    "l": 0.37461,
    "c": 0.21785,
    "h": 271.2
  },
  "luminance": 0.04333
}

Semantic roles & 50–950 ramp

primary

#241BB1

secondary

#C4CB5D

accent

#F038E5

background

#F8F5FC

surface

#EFE9F9

border

#CAC5D2

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #241BB1

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

Preview Lab → · Contrast checker → · Palette generator →