#2427C1#2427C1

#2427C1 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.7% C 0.227 H 269.7°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#2427C1
RGB	rgb(36, 39, 193)
HSL	hsl(239, 69%, 45%)
HSV	hsv(239, 81%, 76%)
CMYK	cmyk(81.3%, 79.8%, 0%, 24.3%)
CIE-LAB	lab(28.58, 52.07, -78.42)
CIE-LCH	lch(28.58, 94.13, 303.59°)
OKLab	oklab(40.67% -0.0013 -0.2271)
OKLCH	oklch(40.67% 0.227 269.7)
XYZ	xyz(11.0754, 5.6751, 50.9534)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2427C1 #C1BE24

analogous

#2475C1 #2427C1 #7024C1

triadic

#2427C1 #C12427 #27C124

tetradic

#2427C1 #C12475 #C1BE24 #24C170

square

#2427C1 #C12475 #C1BE24 #24C170

split-complementary

#2427C1 #C17024 #75C124

monochromatic

#11125A #1A1D8D #2427C1 #4649DC #797BE6

Accessibility & contrast

On white

9.84

#2427C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2427C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2427C1

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2427C1	#FFFFFF	#000000	##FFFFFF
##2427C1	1.00	9.84	2.14	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC5

Deuteranopia (green-blind)

#003BBE

Tritanopia (blue-blind)

#005774

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2427c1;
/* rgb */ color: rgb(36, 39, 193);
/* oklch */ color: oklch(40.7% 0.227 269.7);

Tailwind

colors: {
  custom: {
    50: '#7d65d5',
    500: '#2427c1',
    950: '#000000',
  },
}

SCSS

$custom: #2427c1;
$custom-light: #7d65d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2427c1",
  "rgb": {
    "r": 36,
    "g": 39,
    "b": 193
  },
  "hsl": {
    "h": 238.854,
    "s": 68.559,
    "l": 44.902
  },
  "oklch": {
    "l": 0.40675,
    "c": 0.2271,
    "h": 269.7
  },
  "luminance": 0.05676
}

Semantic roles & 50–950 ramp

primary

#2427C1

secondary

#CECC73

accent

#E83CEB

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2427C1

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

Preview Lab → · Contrast checker → · Palette generator →