#3A24B1#3A24B1

#3A24B1 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.9% C 0.206 H 278.7°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#3A24B1
RGB	rgb(58, 36, 177)
HSL	hsl(249, 66%, 42%)
HSV	hsv(249, 80%, 69%)
CMYK	cmyk(67.2%, 79.7%, 0%, 30.6%)
CIE-LAB	lab(27.67, 50.23, -70.38)
CIE-LCH	lch(27.67, 86.47, 305.51°)
OKLab	oklab(39.88% 0.0309 -0.2033)
OKLCH	oklch(39.88% 0.206 278.7)
XYZ	xyz(10.3091, 5.3347, 42.0729)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A24B1 #9BB124

analogous

#2454B1 #3A24B1 #8124B1

triadic

#3A24B1 #B13A24 #24B13A

tetradic

#3A24B1 #B12454 #9BB124 #24B181

square

#3A24B1 #B12454 #9BB124 #24B181

split-complementary

#3A24B1 #B18124 #54B124

monochromatic

#190F4B #291A7E #3A24B1 #533BD7 #806EE1

Accessibility & contrast

On white

10.16

#3A24B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3A24B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A24B1

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A24B1	#FFFFFF	#000000	##FFFFFF
##3A24B1	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B5

Deuteranopia (green-blind)

#003CAF

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3a24b1;
/* rgb */ color: rgb(58, 36, 177);
/* oklch */ color: oklch(39.9% 0.206 278.7);

Tailwind

colors: {
  custom: {
    50: '#8163ca',
    500: '#3a24b1',
    950: '#000000',
  },
}

SCSS

$custom: #3a24b1;
$custom-light: #8163ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a24b1",
  "rgb": {
    "r": 58,
    "g": 36,
    "b": 177
  },
  "hsl": {
    "h": 249.362,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.39884,
    "c": 0.20563,
    "h": 278.7
  },
  "luminance": 0.05336
}

Semantic roles & 50–950 ramp

primary

#3A24B1

secondary

#B9C869

accent

#E93FCF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3A24B1

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

Preview Lab → · Contrast checker → · Palette generator →