#241C81#241C81

#241C81 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.9% C 0.160 H 275.9°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#241C81
RGB	rgb(36, 28, 129)
HSL	hsl(245, 64%, 31%)
HSV	hsv(245, 78%, 51%)
CMYK	cmyk(72.1%, 78.3%, 0%, 49.4%)
CIE-LAB	lab(19.18, 36.99, -54.96)
CIE-LCH	lch(19.18, 66.24, 303.94°)
OKLab	oklab(31.94% 0.0164 -0.1589)
OKLCH	oklch(31.94% 0.16 275.9)
XYZ	xyz(5.1040, 2.7901, 21.0342)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241C81 #79811C

analogous

#1C4781 #241C81 #561C81

triadic

#241C81 #81241C #1C8124

tetradic

#241C81 #811C47 #79811C #1C8156

square

#241C81 #811C47 #79811C #1C8156

split-complementary

#241C81 #81561C #47811C

monochromatic

#08061C #16114F #241C81 #3227B3 #4D42D6

Accessibility & contrast

On white

13.48

#241C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#241C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241C81

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241C81	#FFFFFF	#000000	##FFFFFF
##241C81	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003384

Deuteranopia (green-blind)

#002A7F

Tritanopia (blue-blind)

#003A4D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #241c81;
/* rgb */ color: rgb(36, 28, 129);
/* oklch */ color: oklch(31.9% 0.160 275.9);

Tailwind

colors: {
  custom: {
    50: '#6e5aa7',
    500: '#241c81',
    950: '#000000',
  },
}

SCSS

$custom: #241c81;
$custom-light: #6e5aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#241c81",
  "rgb": {
    "r": 36,
    "g": 28,
    "b": 129
  },
  "hsl": {
    "h": 244.752,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.31938,
    "c": 0.15972,
    "h": 275.9
  },
  "luminance": 0.02791
}

Semantic roles & 50–950 ramp

primary

#241C81

secondary

#ACB444

accent

#E740DA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #241C81

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

Preview Lab → · Contrast checker → · Palette generator →