#2E27A3#2E27A3

#2E27A3 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.9% C 0.189 H 275.0°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#2E27A3
RGB	rgb(46, 39, 163)
HSL	hsl(243, 61%, 40%)
HSV	hsv(243, 76%, 64%)
CMYK	cmyk(71.8%, 76.1%, 0%, 36.1%)
CIE-LAB	lab(25.79, 43.13, -65.08)
CIE-LCH	lch(25.79, 78.08, 303.53°)
OKLab	oklab(37.89% 0.0165 -0.1882)
OKLCH	oklch(37.89% 0.189 275)
XYZ	xyz(8.4609, 4.6754, 35.0998)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E27A3 #9CA327

analogous

#275EA3 #2E27A3 #6C27A3

triadic

#2E27A3 #A32E27 #27A32E

tetradic

#2E27A3 #A3275E #9CA327 #27A36C

square

#2E27A3 #A3275E #9CA327 #27A36C

split-complementary

#2E27A3 #A36C27 #5EA327

monochromatic

#120F40 #201B72 #2E27A3 #4038CF #7069DB

Accessibility & contrast

On white

10.85

#2E27A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2E27A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E27A3

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E27A3	#FFFFFF	#000000	##FFFFFF
##2E27A3	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A7

Deuteranopia (green-blind)

#0037A1

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2e27a3;
/* rgb */ color: rgb(46, 39, 163);
/* oklch */ color: oklch(37.9% 0.189 275.0);

Tailwind

colors: {
  custom: {
    50: '#7963bf',
    500: '#2e27a3',
    950: '#000000',
  },
}

SCSS

$custom: #2e27a3;
$custom-light: #7963bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2e27a3",
  "rgb": {
    "r": 46,
    "g": 39,
    "b": 163
  },
  "hsl": {
    "h": 243.387,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37887,
    "c": 0.18892,
    "h": 275
  },
  "luminance": 0.04676
}

Semantic roles & 50–950 ramp

primary

#2E27A3

secondary

#BCC164

accent

#E443DB

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #2E27A3

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

Preview Lab → · Contrast checker → · Palette generator →