#241B83#241B83

#241B83 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.0% C 0.163 H 275.8°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#241B83
RGB	rgb(36, 27, 131)
HSL	hsl(245, 66%, 31%)
HSV	hsv(245, 79%, 51%)
CMYK	cmyk(72.5%, 79.4%, 0%, 48.6%)
CIE-LAB	lab(19.21, 38.22, -56.17)
CIE-LCH	lch(19.21, 67.94, 304.23°)
OKLab	oklab(32.03% 0.0165 -0.1624)
OKLCH	oklch(32.03% 0.163 275.8)
XYZ	xyz(5.2149, 2.7971, 21.7334)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B83 #7A831B

analogous

#1B4683 #241B83 #581B83

triadic

#241B83 #83241B #1B8324

tetradic

#241B83 #831B46 #7A831B #1B8358

square

#241B83 #831B46 #7A831B #1B8358

split-complementary

#241B83 #83581B #46831B

monochromatic

#08061E #161150 #241B83 #3225B6 #4E41D8

Accessibility & contrast

On white

13.46

#241B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#241B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B83

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B83	#FFFFFF	#000000	##FFFFFF
##241B83	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003386

Deuteranopia (green-blind)

#002A81

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #241b83;
/* rgb */ color: rgb(36, 27, 131);
/* oklch */ color: oklch(32.0% 0.163 275.8);

Tailwind

colors: {
  custom: {
    50: '#6f5aa8',
    500: '#241b83',
    950: '#000000',
  },
}

SCSS

$custom: #241b83;
$custom-light: #6f5aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#241b83",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 131
  },
  "hsl": {
    "h": 245.192,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32025,
    "c": 0.16323,
    "h": 275.8
  },
  "luminance": 0.02798
}

Semantic roles & 50–950 ramp

primary

#241B83

secondary

#ACB643

accent

#E93FDA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #241B83

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

Preview Lab → · Contrast checker → · Palette generator →