#2827A2#2827A2

#2827A2 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.4% C 0.189 H 272.8°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#2827A2
RGB	rgb(40, 39, 162)
HSL	hsl(240, 61%, 39%)
HSV	hsv(240, 76%, 64%)
CMYK	cmyk(75.3%, 75.9%, 0%, 36.5%)
CIE-LAB	lab(25.29, 42.24, -65.31)
CIE-LCH	lch(25.29, 77.78, 302.89°)
OKLab	oklab(37.4% 0.0092 -0.189)
OKLCH	oklch(37.4% 0.189 272.8)
XYZ	xyz(8.1200, 4.5099, 34.6180)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2827A2 #A1A227

analogous

#2764A2 #2827A2 #6627A2

triadic

#2827A2 #A22827 #27A228

tetradic

#2827A2 #A22764 #A1A227 #27A266

square

#2827A2 #A22764 #A1A227 #27A266

split-complementary

#2827A2 #A26627 #64A227

monochromatic

#100F3F #1C1B71 #2827A2 #3937CF #6A69DB

Accessibility & contrast

On white

11.04

#2827A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2827A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2827A2

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2827A2	#FFFFFF	#000000	##FFFFFF
##2827A2	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A6

Deuteranopia (green-blind)

#0036A0

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2827a2;
/* rgb */ color: rgb(40, 39, 162);
/* oklch */ color: oklch(37.4% 0.189 272.8);

Tailwind

colors: {
  custom: {
    50: '#7763bf',
    500: '#2827a2',
    950: '#000000',
  },
}

SCSS

$custom: #2827a2;
$custom-light: #7763bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2827a2",
  "rgb": {
    "r": 40,
    "g": 39,
    "b": 162
  },
  "hsl": {
    "h": 240.488,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.37399,
    "c": 0.18923,
    "h": 272.8
  },
  "luminance": 0.04511
}

Semantic roles & 50–950 ramp

primary

#2827A2

secondary

#C0C164

accent

#E443E3

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2827A2

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

Preview Lab → · Contrast checker → · Palette generator →