#2827C4#2827C4

#2827C4 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 41.2% C 0.230 H 270.6°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#2827C4
RGB	rgb(40, 39, 196)
HSL	hsl(240, 67%, 46%)
HSV	hsv(240, 80%, 77%)
CMYK	cmyk(79.6%, 80.1%, 0%, 23.1%)
CIE-LAB	lab(29.12, 53.24, -79.27)
CIE-LCH	lch(29.12, 95.49, 303.88°)
OKLab	oklab(41.21% 0.0023 -0.2295)
OKLCH	oklch(41.21% 0.23 270.6)
XYZ	xyz(11.5610, 5.8864, 52.7407)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2827C4 #C3C427

analogous

#2774C4 #2827C4 #7627C4

triadic

#2827C4 #C42827 #27C428

tetradic

#2827C4 #C42774 #C3C427 #27C476

square

#2827C4 #C42774 #C3C427 #27C476

split-complementary

#2827C4 #C47627 #74C427

monochromatic

#13135E #1E1D91 #2827C4 #4E4DDC #8080E6

Accessibility & contrast

On white

9.64

#2827C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2827C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2827C4

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2827C4	#FFFFFF	#000000	##FFFFFF
##2827C4	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CC8

Deuteranopia (green-blind)

#003CC1

Tritanopia (blue-blind)

#005876

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2827c4;
/* rgb */ color: rgb(40, 39, 196);
/* oklch */ color: oklch(41.2% 0.230 270.6);

Tailwind

colors: {
  custom: {
    50: '#7f65d7',
    500: '#2827c4',
    950: '#000000',
  },
}

SCSS

$custom: #2827c4;
$custom-light: #7f65d7;
$custom-dark: #000000;

JSON

{
  "hex": "#2827c4",
  "rgb": {
    "r": 40,
    "g": 39,
    "b": 196
  },
  "hsl": {
    "h": 240.382,
    "s": 66.809,
    "l": 46.078
  },
  "oklch": {
    "l": 0.41211,
    "c": 0.22951,
    "h": 270.6
  },
  "luminance": 0.05888
}

Semantic roles & 50–950 ramp

primary

#2827C4

secondary

#CECE79

accent

#EA3EE9

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0615

muted

#7D7A83

Preview Lab

Preview with #2827C4

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

Preview Lab → · Contrast checker → · Palette generator →