#241B7B#241B7B

#241B7B is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.1% C 0.153 H 276.9°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#241B7B
RGB	rgb(36, 27, 123)
HSL	hsl(246, 64%, 29%)
HSV	hsv(246, 78%, 48%)
CMYK	cmyk(70.7%, 78%, 0%, 51.8%)
CIE-LAB	lab(18.31, 35.53, -52.57)
CIE-LCH	lch(18.31, 63.45, 304.05°)
OKLab	oklab(31.13% 0.0184 -0.1519)
OKLCH	oklch(31.13% 0.153 276.9)
XYZ	xyz(4.6935, 2.5886, 18.9874)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B7B #727B1B

analogous

#1B427B #241B7B #541B7B

triadic

#241B7B #7B241B #1B7B24

tetradic

#241B7B #7B1B42 #727B1B #1B7B54

square

#241B7B #7B1B42 #727B1B #1B7B54

split-complementary

#241B7B #7B541B #427B1B

monochromatic

#070619 #151049 #241B7B #3326AD #4A3CD4

Accessibility & contrast

On white

13.84

#241B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#241B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B7B

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B7B	#FFFFFF	#000000	##FFFFFF
##241B7B	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317E

Deuteranopia (green-blind)

#002979

Tritanopia (blue-blind)

#00374A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #241b7b;
/* rgb */ color: rgb(36, 27, 123);
/* oklch */ color: oklch(31.1% 0.153 276.9);

Tailwind

colors: {
  custom: {
    50: '#6d59a2',
    500: '#241b7b',
    950: '#000000',
  },
}

SCSS

$custom: #241b7b;
$custom-light: #6d59a2;
$custom-dark: #000000;

JSON

{
  "hex": "#241b7b",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 123
  },
  "hsl": {
    "h": 245.625,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.31127,
    "c": 0.15303,
    "h": 276.9
  },
  "luminance": 0.02589
}

Semantic roles & 50–950 ramp

primary

#241B7B

secondary

#A5AF43

accent

#E741D7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #241B7B

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

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