#2827AC#2827AC

#2827AC is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.5% C 0.201 H 272.0°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#2827AC
RGB	rgb(40, 39, 172)
HSL	hsl(240, 63%, 41%)
HSV	hsv(240, 77%, 67%)
CMYK	cmyk(76.7%, 77.3%, 0%, 32.5%)
CIE-LAB	lab(26.39, 45.56, -69.54)
CIE-LCH	lch(26.39, 83.14, 303.23°)
OKLab	oklab(38.5% 0.0072 -0.2013)
OKLCH	oklch(38.5% 0.201 272)
XYZ	xyz(9.0445, 4.8797, 39.4869)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2827AC #ABAC27

analogous

#2769AC #2827AC #6B27AC

triadic

#2827AC #AC2827 #27AC28

tetradic

#2827AC #AC2769 #ABAC27 #27AC6B

square

#2827AC #AC2769 #ABAC27 #27AC6B

split-complementary

#2827AC #AC6B27 #69AC27

monochromatic

#111048 #1C1C7A #2827AC #3E3DD3 #706FDE

Accessibility & contrast

On white

10.63

#2827AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2827AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2827AC

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2827AC	#FFFFFF	#000000	##FFFFFF
##2827AC	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)

#0045B0

Deuteranopia (green-blind)

#0038AA

Tritanopia (blue-blind)

#004F68

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2827ac;
/* rgb */ color: rgb(40, 39, 172);
/* oklch */ color: oklch(38.5% 0.201 272.0);

Tailwind

colors: {
  custom: {
    50: '#7963c6',
    500: '#2827ac',
    950: '#000000',
  },
}

SCSS

$custom: #2827ac;
$custom-light: #7963c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2827ac",
  "rgb": {
    "r": 40,
    "g": 39,
    "b": 172
  },
  "hsl": {
    "h": 240.451,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.38499,
    "c": 0.20142,
    "h": 272
  },
  "luminance": 0.04881
}

Semantic roles & 50–950 ramp

primary

#2827AC

secondary

#C4C56A

accent

#E642E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2827AC

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

Preview Lab → · Contrast checker → · Palette generator →