#241B63#241B63

#241B63 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.6% C 0.121 H 281.2°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#241B63
RGB	rgb(36, 27, 99)
HSL	hsl(248, 57%, 25%)
HSV	hsv(248, 73%, 39%)
CMYK	cmyk(63.6%, 72.7%, 0%, 61.2%)
CIE-LAB	lab(15.80, 27.22, -41.13)
CIE-LCH	lch(15.80, 49.32, 303.50°)
OKLab	oklab(28.57% 0.0235 -0.1185)
OKLCH	oklch(28.57% 0.121 281.2)
XYZ	xyz(3.3709, 2.0596, 12.0219)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B63 #5A631B

analogous

#1B3663 #241B63 #481B63

triadic

#241B63 #63241B #1B6324

tetradic

#241B63 #631B36 #5A631B #1B6348

square

#241B63 #631B36 #5A631B #1B6348

split-complementary

#241B63 #63481B #36631B

monochromatic

#090718 #130E33 #241B63 #352893 #4735C3

Accessibility & contrast

On white

14.87

#241B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#241B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B63

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B63	#FFFFFF	#000000	##FFFFFF
##241B63	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A65

Deuteranopia (green-blind)

#002562

Tritanopia (blue-blind)

#002E3C

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #241b63;
/* rgb */ color: rgb(36, 27, 99);
/* oklch */ color: oklch(28.6% 0.121 281.2);

Tailwind

colors: {
  custom: {
    50: '#675890',
    500: '#241b63',
    950: '#000000',
  },
}

SCSS

$custom: #241b63;
$custom-light: #675890;
$custom-dark: #000000;

JSON

{
  "hex": "#241b63",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 99
  },
  "hsl": {
    "h": 247.5,
    "s": 57.143,
    "l": 24.706
  },
  "oklch": {
    "l": 0.28574,
    "c": 0.12077,
    "h": 281.2
  },
  "luminance": 0.0206
}

Semantic roles & 50–950 ramp

primary

#241B63

secondary

#8E9841

accent

#E047CD

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#07030D

muted

#7A787D

Preview Lab

Preview with #241B63

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

Preview Lab → · Contrast checker → · Palette generator →