#241B91#241B91

#241B91 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.6% C 0.181 H 274.1°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#241B91
RGB	rgb(36, 27, 145)
HSL	hsl(245, 69%, 34%)
HSV	hsv(245, 81%, 57%)
CMYK	cmyk(75.2%, 81.4%, 0%, 43.1%)
CIE-LAB	lab(20.84, 42.80, -62.25)
CIE-LCH	lch(20.84, 75.54, 304.51°)
OKLab	oklab(33.64% 0.0129 -0.18)
OKLCH	oklch(33.64% 0.181 274.1)
XYZ	xyz(6.2286, 3.2026, 27.0725)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B91 #88911B

analogous

#1B4D91 #241B91 #5F1B91

triadic

#241B91 #91241B #1B9124

tetradic

#241B91 #911B4D #88911B #1B915F

square

#241B91 #911B4D #88911B #1B915F

split-complementary

#241B91 #915F1B #4D911B

monochromatic

#0A082A #17115D #241B91 #3125C5 #5549DD

Accessibility & contrast

On white

12.80

#241B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#241B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B91

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B91	#FFFFFF	#000000	##FFFFFF
##241B91	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003794

Deuteranopia (green-blind)

#002D8F

Tritanopia (blue-blind)

#004056

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #241b91;
/* rgb */ color: rgb(36, 27, 145);
/* oklch */ color: oklch(33.6% 0.181 274.1);

Tailwind

colors: {
  custom: {
    50: '#725bb3',
    500: '#241b91',
    950: '#000000',
  },
}

SCSS

$custom: #241b91;
$custom-light: #725bb3;
$custom-dark: #000000;

JSON

{
  "hex": "#241b91",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 145
  },
  "hsl": {
    "h": 244.576,
    "s": 68.605,
    "l": 33.725
  },
  "oklch": {
    "l": 0.33638,
    "c": 0.18051,
    "h": 274.1
  },
  "luminance": 0.03203
}

Semantic roles & 50–950 ramp

primary

#241B91

secondary

#B6BF49

accent

#EB3CDE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #241B91

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

Preview Lab → · Contrast checker → · Palette generator →