#2420B1#2420B1

#2420B1 is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.0% C 0.214 H 271.0°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#2420B1
RGB	rgb(36, 32, 177)
HSL	hsl(242, 69%, 41%)
HSV	hsv(242, 82%, 69%)
CMYK	cmyk(79.7%, 81.9%, 0%, 30.6%)
CIE-LAB	lab(25.51, 50.47, -74.01)
CIE-LCH	lch(25.51, 89.58, 304.29°)
OKLab	oklab(37.99% 0.0037 -0.2142)
OKLCH	oklch(37.99% 0.214 271)
XYZ	xyz(9.1772, 4.5814, 41.9871)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2420B1 #ADB120

analogous

#2064B1 #2420B1 #6C20B1

triadic

#2420B1 #B12420 #20B124

tetradic

#2420B1 #B12064 #ADB120 #20B16C

square

#2420B1 #B12064 #ADB120 #20B16C

split-complementary

#2420B1 #B16C20 #64B120

monochromatic

#0F0D49 #19177D #2420B1 #3934DA #6B68E4

Accessibility & contrast

On white

10.96

#2420B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2420B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2420B1

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2420B1	#FFFFFF	#000000	##FFFFFF
##2420B1	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B5

Deuteranopia (green-blind)

#0035AF

Tritanopia (blue-blind)

#004E6A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2420b1;
/* rgb */ color: rgb(36, 32, 177);
/* oklch */ color: oklch(38.0% 0.214 271.0);

Tailwind

colors: {
  custom: {
    50: '#7a60ca',
    500: '#2420b1',
    950: '#000000',
  },
}

SCSS

$custom: #2420b1;
$custom-light: #7a60ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2420b1",
  "rgb": {
    "r": 36,
    "g": 32,
    "b": 177
  },
  "hsl": {
    "h": 241.655,
    "s": 69.378,
    "l": 40.98
  },
  "oklch": {
    "l": 0.3799,
    "c": 0.21425,
    "h": 271
  },
  "luminance": 0.04582
}

Semantic roles & 50–950 ramp

primary

#2420B1

secondary

#C6C964

accent

#EC3CE7

background

#F8F5FC

surface

#EFEAF9

border

#CAC6D2

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2420B1

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

Preview Lab → · Contrast checker → · Palette generator →