#241B7A#241B7A

#241B7A is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.0% C 0.152 H 277.1°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#241B7A
RGB	rgb(36, 27, 122)
HSL	hsl(246, 64%, 29%)
HSV	hsv(246, 78%, 48%)
CMYK	cmyk(70.5%, 77.9%, 0%, 52.2%)
CIE-LAB	lab(18.20, 35.19, -52.12)
CIE-LCH	lch(18.20, 62.89, 304.03°)
OKLab	oklab(31.02% 0.0187 -0.1506)
OKLCH	oklch(31.02% 0.152 277.1)
XYZ	xyz(4.6312, 2.5637, 18.6594)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B7A #717A1B

analogous

#1B427A #241B7A #541B7A

triadic

#241B7A #7A241B #1B7A24

tetradic

#241B7A #7A1B42 #717A1B #1B7A54

square

#241B7A #7A1B42 #717A1B #1B7A54

split-complementary

#241B7A #7A541B #427A1B

monochromatic

#070619 #151048 #241B7A #3326AC #4A3CD4

Accessibility & contrast

On white

13.88

#241B7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#241B7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B7A

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B7A	#FFFFFF	#000000	##FFFFFF
##241B7A	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307D

Deuteranopia (green-blind)

#002878

Tritanopia (blue-blind)

#003749

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #241b7a;
/* rgb */ color: rgb(36, 27, 122);
/* oklch */ color: oklch(31.0% 0.152 277.1);

Tailwind

colors: {
  custom: {
    50: '#6c59a1',
    500: '#241b7a',
    950: '#000000',
  },
}

SCSS

$custom: #241b7a;
$custom-light: #6c59a1;
$custom-dark: #000000;

JSON

{
  "hex": "#241b7a",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 122
  },
  "hsl": {
    "h": 245.684,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.31016,
    "c": 0.15174,
    "h": 277.1
  },
  "luminance": 0.02564
}

Semantic roles & 50–950 ramp

primary

#241B7A

secondary

#A4AE43

accent

#E741D7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #241B7A

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

Preview Lab → · Contrast checker → · Palette generator →