#2427AE#2427AE

#2427AE is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.5% C 0.205 H 270.6°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#2427AE
RGB	rgb(36, 39, 174)
HSL	hsl(239, 66%, 41%)
HSV	hsv(239, 79%, 68%)
CMYK	cmyk(79.3%, 77.6%, 0%, 31.8%)
CIE-LAB	lab(26.39, 45.93, -70.74)
CIE-LCH	lch(26.39, 84.34, 302.99°)
OKLab	oklab(38.51% 0.0023 -0.2049)
OKLCH	oklch(38.51% 0.205 270.6)
XYZ	xyz(9.0905, 4.8811, 40.4992)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2427AE #AEAB24

analogous

#246CAE #2427AE #6624AE

triadic

#2427AE #AE2427 #27AE24

tetradic

#2427AE #AE246C #AEAB24 #24AE66

square

#2427AE #AE246C #AEAB24 #24AE66

split-complementary

#2427AE #AE6624 #6CAE24

monochromatic

#0F1049 #1A1C7B #2427AE #393DD6 #6C6EE1

Accessibility & contrast

On white

10.63

#2427AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2427AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2427AE

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2427AE	#FFFFFF	#000000	##FFFFFF
##2427AE	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B2

Deuteranopia (green-blind)

#0037AC

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2427ae;
/* rgb */ color: rgb(36, 39, 174);
/* oklch */ color: oklch(38.5% 0.205 270.6);

Tailwind

colors: {
  custom: {
    50: '#7863c8',
    500: '#2427ae',
    950: '#000000',
  },
}

SCSS

$custom: #2427ae;
$custom-light: #7863c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2427ae",
  "rgb": {
    "r": 36,
    "g": 39,
    "b": 174
  },
  "hsl": {
    "h": 238.696,
    "s": 65.714,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38508,
    "c": 0.20487,
    "h": 270.6
  },
  "luminance": 0.04882
}

Semantic roles & 50–950 ramp

primary

#2427AE

secondary

#C7C567

accent

#E53FE9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2427AE

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

Preview Lab → · Contrast checker → · Palette generator →