#241B78#241B78

#241B78 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.8% C 0.149 H 277.4°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#241B78
RGB	rgb(36, 27, 120)
HSL	hsl(246, 63%, 29%)
HSV	hsv(246, 78%, 47%)
CMYK	cmyk(70%, 77.5%, 0%, 52.9%)
CIE-LAB	lab(17.98, 34.51, -51.20)
CIE-LCH	lch(17.98, 61.74, 303.98°)
OKLab	oklab(30.8% 0.0191 -0.1479)
OKLCH	oklch(30.8% 0.149 277.4)
XYZ	xyz(4.5086, 2.5146, 18.0134)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B78 #6F781B

analogous

#1B4178 #241B78 #531B78

triadic

#241B78 #78241B #1B7824

tetradic

#241B78 #781B41 #6F781B #1B7853

square

#241B78 #781B41 #6F781B #1B7853

split-complementary

#241B78 #78531B #41781B

monochromatic

#070619 #151046 #241B78 #3326AA #493BD3

Accessibility & contrast

On white

13.97

#241B78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#241B78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B78

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B78	#FFFFFF	#000000	##FFFFFF
##241B78	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307B

Deuteranopia (green-blind)

#002876

Tritanopia (blue-blind)

#003648

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #241b78;
/* rgb */ color: rgb(36, 27, 120);
/* oklch */ color: oklch(30.8% 0.149 277.4);

Tailwind

colors: {
  custom: {
    50: '#6c59a0',
    500: '#241b78',
    950: '#000000',
  },
}

SCSS

$custom: #241b78;
$custom-light: #6c59a0;
$custom-dark: #000000;

JSON

{
  "hex": "#241b78",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 120
  },
  "hsl": {
    "h": 245.806,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.30796,
    "c": 0.14915,
    "h": 277.4
  },
  "luminance": 0.02515
}

Semantic roles & 50–950 ramp

primary

#241B78

secondary

#A2AC43

accent

#E641D6

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#08030F

muted

#7A787F

Preview Lab

Preview with #241B78

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

Preview Lab → · Contrast checker → · Palette generator →