#241B84#241B84

#241B84 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.164 H 275.7°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#241B84
RGB	rgb(36, 27, 132)
HSL	hsl(245, 66%, 31%)
HSV	hsv(245, 80%, 52%)
CMYK	cmyk(72.7%, 79.5%, 0%, 48.2%)
CIE-LAB	lab(19.33, 38.55, -56.62)
CIE-LCH	lch(19.33, 68.49, 304.25°)
OKLab	oklab(32.14% 0.0162 -0.1637)
OKLCH	oklch(32.14% 0.164 275.7)
XYZ	xyz(5.2830, 2.8244, 22.0921)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B84 #7B841B

analogous

#1B4684 #241B84 #581B84

triadic

#241B84 #84241B #1B8424

tetradic

#241B84 #841B46 #7B841B #1B8458

square

#241B84 #841B46 #7B841B #1B8458

split-complementary

#241B84 #84581B #46841B

monochromatic

#08061E #161151 #241B84 #3225B7 #4E41D8

Accessibility & contrast

On white

13.42

#241B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#241B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B84

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B84	#FFFFFF	#000000	##FFFFFF
##241B84	1.00	13.42	1.57	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003387

Deuteranopia (green-blind)

#002A82

Tritanopia (blue-blind)

#003A4F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #241b84;
/* rgb */ color: rgb(36, 27, 132);
/* oklch */ color: oklch(32.1% 0.164 275.7);

Tailwind

colors: {
  custom: {
    50: '#6f5aa9',
    500: '#241b84',
    950: '#000000',
  },
}

SCSS

$custom: #241b84;
$custom-light: #6f5aa9;
$custom-dark: #000000;

JSON

{
  "hex": "#241b84",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 132
  },
  "hsl": {
    "h": 245.143,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32139,
    "c": 0.16449,
    "h": 275.7
  },
  "luminance": 0.02825
}

Semantic roles & 50–950 ramp

primary

#241B84

secondary

#ADB743

accent

#E93FDA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #241B84

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

Preview Lab → · Contrast checker → · Palette generator →