#241D9B#241D9B

#241D9B is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.1% C 0.191 H 272.9°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#241D9B
RGB	rgb(36, 29, 155)
HSL	hsl(243, 68%, 36%)
HSV	hsv(243, 81%, 61%)
CMYK	cmyk(76.8%, 81.3%, 0%, 39.2%)
CIE-LAB	lab(22.37, 45.00, -65.88)
CIE-LCH	lch(22.37, 79.78, 304.33°)
OKLab	oklab(35.05% 0.0097 -0.1906)
OKLCH	oklch(35.05% 0.191 272.9)
XYZ	xyz(7.0813, 3.6196, 31.3294)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241D9B #949B1D

analogous

#1D559B #241D9B #631D9B

triadic

#241D9B #9B241D #1D9B24

tetradic

#241D9B #9B1D55 #949B1D #1D9B63

square

#241D9B #9B1D55 #949B1D #1D9B63

split-complementary

#241D9B #9B631D #559B1D

monochromatic

#0C0A34 #181367 #241D9B #3027CF #5B53DF

Accessibility & contrast

On white

12.18

#241D9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#241D9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241D9B

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241D9B	#FFFFFF	#000000	##FFFFFF
##241D9B	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9E

Deuteranopia (green-blind)

#002F99

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #241d9b;
/* rgb */ color: rgb(36, 29, 155);
/* oklch */ color: oklch(35.1% 0.191 272.9);

Tailwind

colors: {
  custom: {
    50: '#745cba',
    500: '#241d9b',
    950: '#000000',
  },
}

SCSS

$custom: #241d9b;
$custom-light: #745cba;
$custom-dark: #000000;

JSON

{
  "hex": "#241d9b",
  "rgb": {
    "r": 36,
    "g": 29,
    "b": 155
  },
  "hsl": {
    "h": 243.333,
    "s": 68.478,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35051,
    "c": 0.19086,
    "h": 272.9
  },
  "luminance": 0.0362
}

Semantic roles & 50–950 ramp

primary

#241D9B

secondary

#BCC252

accent

#EB3CE2

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #241D9B

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

Preview Lab → · Contrast checker → · Palette generator →