#241F8C#241F8C

#241F8C is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.6% C 0.171 H 274.2°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#241F8C
RGB	rgb(36, 31, 140)
HSL	hsl(243, 64%, 34%)
HSV	hsv(243, 78%, 55%)
CMYK	cmyk(74.3%, 77.9%, 0%, 45.1%)
CIE-LAB	lab(21.01, 39.00, -58.85)
CIE-LCH	lch(21.01, 70.60, 303.53°)
OKLab	oklab(33.59% 0.0124 -0.1702)
OKLCH	oklch(33.59% 0.171 274.2)
XYZ	xyz(5.9496, 3.2479, 25.1192)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241F8C #878C1F

analogous

#1F508C #241F8C #5A1F8C

triadic

#241F8C #8C241F #1F8C24

tetradic

#241F8C #8C1F50 #878C1F #1F8C5A

square

#241F8C #8C1F50 #878C1F #1F8C5A

split-complementary

#241F8C #8C5A1F #508C1F

monochromatic

#0A0928 #17145A #241F8C #312ABE #544ED8

Accessibility & contrast

On white

12.73

#241F8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#241F8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241F8C

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241F8C	#FFFFFF	#000000	##FFFFFF
##241F8C	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378F

Deuteranopia (green-blind)

#002D8A

Tritanopia (blue-blind)

#003F54

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #241f8c;
/* rgb */ color: rgb(36, 31, 140);
/* oklch */ color: oklch(33.6% 0.171 274.2);

Tailwind

colors: {
  custom: {
    50: '#715daf',
    500: '#241f8c',
    950: '#000000',
  },
}

SCSS

$custom: #241f8c;
$custom-light: #715daf;
$custom-dark: #000000;

JSON

{
  "hex": "#241f8c",
  "rgb": {
    "r": 36,
    "g": 31,
    "b": 140
  },
  "hsl": {
    "h": 242.752,
    "s": 63.743,
    "l": 33.529
  },
  "oklch": {
    "l": 0.3359,
    "c": 0.17068,
    "h": 274.2
  },
  "luminance": 0.03248
}

Semantic roles & 50–950 ramp

primary

#241F8C

secondary

#B5BB4C

accent

#E741DF

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #241F8C

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

Preview Lab → · Contrast checker → · Palette generator →