#241B73#241B73

#241B73 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.3% C 0.143 H 278.2°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#241B73
RGB	rgb(36, 27, 115)
HSL	hsl(246, 62%, 28%)
HSV	hsv(246, 77%, 45%)
CMYK	cmyk(68.7%, 76.5%, 0%, 54.9%)
CIE-LAB	lab(17.44, 32.80, -48.87)
CIE-LCH	lch(17.44, 58.86, 303.87°)
OKLab	oklab(30.25% 0.0203 -0.1411)
OKLCH	oklch(30.25% 0.143 278.2)
XYZ	xyz(4.2130, 2.3964, 16.4569)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B73 #6A731B

analogous

#1B3E73 #241B73 #501B73

triadic

#241B73 #73241B #1B7324

tetradic

#241B73 #731B3E #6A731B #1B7350

square

#241B73 #731B3E #6A731B #1B7350

split-complementary

#241B73 #73501B #3E731B

monochromatic

#080619 #140F41 #241B73 #3427A5 #4838D0

Accessibility & contrast

On white

14.19

#241B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#241B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B73

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B73	#FFFFFF	#000000	##FFFFFF
##241B73	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E76

Deuteranopia (green-blind)

#002771

Tritanopia (blue-blind)

#003445

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #241b73;
/* rgb */ color: rgb(36, 27, 115);
/* oklch */ color: oklch(30.3% 0.143 278.2);

Tailwind

colors: {
  custom: {
    50: '#6b599c',
    500: '#241b73',
    950: '#000000',
  },
}

SCSS

$custom: #241b73;
$custom-light: #6b599c;
$custom-dark: #000000;

JSON

{
  "hex": "#241b73",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 115
  },
  "hsl": {
    "h": 246.136,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.3025,
    "c": 0.14258,
    "h": 278.2
  },
  "luminance": 0.02397
}

Semantic roles & 50–950 ramp

primary

#241B73

secondary

#9DA842

accent

#E543D4

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #241B73

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

Preview Lab → · Contrast checker → · Palette generator →