#2427BD#2427BD

#2427BD is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.2% C 0.223 H 269.9°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#2427BD
RGB	rgb(36, 39, 189)
HSL	hsl(239, 68%, 44%)
HSV	hsv(239, 81%, 74%)
CMYK	cmyk(81%, 79.4%, 0%, 25.9%)
CIE-LAB	lab(28.11, 50.80, -76.83)
CIE-LCH	lch(28.11, 92.11, 303.47°)
OKLab	oklab(40.21% -0.0005 -0.2225)
OKLCH	oklch(40.21% 0.223 269.9)
XYZ	xyz(10.6353, 5.4990, 48.6351)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2427BD #BDBA24

analogous

#2473BD #2427BD #6E24BD

triadic

#2427BD #BD2427 #27BD24

tetradic

#2427BD #BD2473 #BDBA24 #24BD6E

square

#2427BD #BD2473 #BDBA24 #24BD6E

split-complementary

#2427BD #BD6E24 #73BD24

monochromatic

#101256 #1A1C8A #2427BD #4346DB #7679E5

Accessibility & contrast

On white

10.00

#2427BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2427BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2427BD

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2427BD	#FFFFFF	#000000	##FFFFFF
##2427BD	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC1

Deuteranopia (green-blind)

#003ABA

Tritanopia (blue-blind)

#005672

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2427bd;
/* rgb */ color: rgb(36, 39, 189);
/* oklch */ color: oklch(40.2% 0.223 269.9);

Tailwind

colors: {
  custom: {
    50: '#7c64d2',
    500: '#2427bd',
    950: '#000000',
  },
}

SCSS

$custom: #2427bd;
$custom-light: #7c64d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2427bd",
  "rgb": {
    "r": 36,
    "g": 39,
    "b": 189
  },
  "hsl": {
    "h": 238.824,
    "s": 68,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40214,
    "c": 0.2225,
    "h": 269.9
  },
  "luminance": 0.055
}

Semantic roles & 50–950 ramp

primary

#2427BD

secondary

#CCCB70

accent

#E73DEB

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2427BD

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

Preview Lab → · Contrast checker → · Palette generator →