#240F57#240F57

#240F57 is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.5% C 0.119 H 288.1°. Best body text is #FFFFFF at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#240F57
RGB	rgb(36, 15, 87)
HSL	hsl(258, 71%, 20%)
HSV	hsv(258, 83%, 34%)
CMYK	cmyk(58.6%, 82.8%, 0%, 65.9%)
CIE-LAB	lab(11.99, 30.36, -39.34)
CIE-LCH	lch(11.99, 49.69, 307.66°)
OKLab	oklab(25.49% 0.037 -0.1132)
OKLCH	oklch(25.49% 0.119 288.1)
XYZ	xyz(2.6182, 1.4047, 9.1482)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240F57 #42570F

analogous

#0F1E57 #240F57 #480F57

triadic

#240F57 #57240F #0F5724

tetradic

#240F57 #570F1E #42570F #0F5748

square

#240F57 #570F1E #42570F #0F5748

split-complementary

#240F57 #57480F #1E570F

monochromatic

#0B051A #0E0623 #240F57 #3A188B #4F21BF

Accessibility & contrast

On white

16.39

#240F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#240F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240F57

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240F57	#FFFFFF	#000000	##FFFFFF
##240F57	1.00	16.39	1.28	16.39
#FFFFFF	16.39	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002159

Deuteranopia (green-blind)

#001E56

Tritanopia (blue-blind)

#0F2332

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #240f57;
/* rgb */ color: rgb(36, 15, 87);
/* oklch */ color: oklch(25.5% 0.119 288.1);

Tailwind

colors: {
  custom: {
    50: '#665087',
    500: '#240f57',
    950: '#000000',
  },
}

SCSS

$custom: #240f57;
$custom-light: #665087;
$custom-dark: #000000;

JSON

{
  "hex": "#240f57",
  "rgb": {
    "r": 36,
    "g": 15,
    "b": 87
  },
  "hsl": {
    "h": 257.5,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.25494,
    "c": 0.11906,
    "h": 288.1
  },
  "luminance": 0.01405
}

Semantic roles & 50–950 ramp

primary

#240F57

secondary

#759131

accent

#ED3AB9

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020B

muted

#7A787C

Preview Lab

Preview with #240F57

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

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