#2827AF#2827AF

#2827AF is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 38.8% C 0.205 H 271.8°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#2827AF
RGB	rgb(40, 39, 175)
HSL	hsl(240, 64%, 42%)
HSV	hsv(240, 78%, 69%)
CMYK	cmyk(77.1%, 77.7%, 0%, 31.4%)
CIE-LAB	lab(26.72, 46.54, -70.79)
CIE-LCH	lch(26.72, 84.72, 303.32°)
OKLab	oklab(38.83% 0.0066 -0.2049)
OKLCH	oklch(38.83% 0.205 271.8)
XYZ	xyz(9.3358, 4.9963, 41.0215)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2827AF #AEAF27

analogous

#276AAF #2827AF #6C27AF

triadic

#2827AF #AF2827 #27AF28

tetradic

#2827AF #AF276A #AEAF27 #27AF6C

square

#2827AF #AF276A #AEAF27 #27AF6C

split-complementary

#2827AF #AF6C27 #6AAF27

monochromatic

#11114B #1D1C7D #2827AF #403FD4 #7271DF

Accessibility & contrast

On white

10.50

#2827AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2827AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2827AF

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2827AF	#FFFFFF	#000000	##FFFFFF
##2827AF	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B3

Deuteranopia (green-blind)

#0038AD

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2827af;
/* rgb */ color: rgb(40, 39, 175);
/* oklch */ color: oklch(38.8% 0.205 271.8);

Tailwind

colors: {
  custom: {
    50: '#7a64c8',
    500: '#2827af',
    950: '#000000',
  },
}

SCSS

$custom: #2827af;
$custom-light: #7a64c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2827af",
  "rgb": {
    "r": 40,
    "g": 39,
    "b": 175
  },
  "hsl": {
    "h": 240.441,
    "s": 63.551,
    "l": 41.961
  },
  "oklch": {
    "l": 0.38833,
    "c": 0.20502,
    "h": 271.8
  },
  "luminance": 0.04997
}

Semantic roles & 50–950 ramp

primary

#2827AF

secondary

#C6C66B

accent

#E741E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2827AF

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

Preview Lab → · Contrast checker → · Palette generator →