#2827A6#2827A6

#2827A6 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.8% C 0.194 H 272.5°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#2827A6
RGB	rgb(40, 39, 166)
HSL	hsl(240, 62%, 40%)
HSV	hsv(240, 77%, 65%)
CMYK	cmyk(75.9%, 76.5%, 0%, 34.9%)
CIE-LAB	lab(25.73, 43.57, -67.02)
CIE-LCH	lch(25.73, 79.94, 303.03°)
OKLab	oklab(37.84% 0.0084 -0.194)
OKLCH	oklch(37.84% 0.194 272.5)
XYZ	xyz(8.4812, 4.6544, 36.5204)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2827A6 #A5A627

analogous

#2766A6 #2827A6 #6727A6

triadic

#2827A6 #A62827 #27A628

tetradic

#2827A6 #A62766 #A5A627 #27A667

square

#2827A6 #A62766 #A5A627 #27A667

split-complementary

#2827A6 #A66727 #66A627

monochromatic

#101043 #1C1B74 #2827A6 #3B3AD1 #6C6BDC

Accessibility & contrast

On white

10.88

#2827A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2827A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2827A6

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2827A6	#FFFFFF	#000000	##FFFFFF
##2827A6	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AA

Deuteranopia (green-blind)

#0037A4

Tritanopia (blue-blind)

#004D65

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2827a6;
/* rgb */ color: rgb(40, 39, 166);
/* oklch */ color: oklch(37.8% 0.194 272.5);

Tailwind

colors: {
  custom: {
    50: '#7863c2',
    500: '#2827a6',
    950: '#000000',
  },
}

SCSS

$custom: #2827a6;
$custom-light: #7863c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2827a6",
  "rgb": {
    "r": 40,
    "g": 39,
    "b": 166
  },
  "hsl": {
    "h": 240.472,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.37837,
    "c": 0.19414,
    "h": 272.5
  },
  "luminance": 0.04655
}

Semantic roles & 50–950 ramp

primary

#2827A6

secondary

#C2C366

accent

#E543E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2827A6

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

Preview Lab → · Contrast checker → · Palette generator →