#241F99#241F99

#241F99 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.1% C 0.187 H 272.9°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#241F99
RGB	rgb(36, 31, 153)
HSL	hsl(242, 66%, 36%)
HSV	hsv(242, 80%, 60%)
CMYK	cmyk(76.5%, 79.7%, 0%, 40%)
CIE-LAB	lab(22.49, 43.32, -64.45)
CIE-LCH	lch(22.49, 77.65, 303.91°)
OKLab	oklab(35.07% 0.0094 -0.1865)
OKLCH	oklch(35.07% 0.187 272.9)
XYZ	xyz(6.9654, 3.6542, 30.4691)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241F99 #94991F

analogous

#1F5799 #241F99 #611F99

triadic

#241F99 #99241F #1F9924

tetradic

#241F99 #991F57 #94991F #1F9961

square

#241F99 #991F57 #94991F #1F9961

split-complementary

#241F99 #99611F #57991F

monochromatic

#0C0A33 #181566 #241F99 #3029CC #5B56DD

Accessibility & contrast

On white

12.13

#241F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#241F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241F99

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241F99	#FFFFFF	#000000	##FFFFFF
##241F99	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9C

Deuteranopia (green-blind)

#003097

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #241f99;
/* rgb */ color: rgb(36, 31, 153);
/* oklch */ color: oklch(35.1% 0.187 272.9);

Tailwind

colors: {
  custom: {
    50: '#745db8',
    500: '#241f99',
    950: '#000000',
  },
}

SCSS

$custom: #241f99;
$custom-light: #745db8;
$custom-dark: #000000;

JSON

{
  "hex": "#241f99",
  "rgb": {
    "r": 36,
    "g": 31,
    "b": 153
  },
  "hsl": {
    "h": 242.459,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35068,
    "c": 0.18673,
    "h": 272.9
  },
  "luminance": 0.03655
}

Semantic roles & 50–950 ramp

primary

#241F99

secondary

#BCC054

accent

#E93FE2

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #241F99

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

Preview Lab → · Contrast checker → · Palette generator →