#2E27B0#2E27B0

#2E27B0 is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.3% C 0.205 H 273.8°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#2E27B0
RGB	rgb(46, 39, 176)
HSL	hsl(243, 64%, 42%)
HSV	hsv(243, 78%, 69%)
CMYK	cmyk(73.9%, 77.8%, 0%, 31%)
CIE-LAB	lab(27.20, 47.33, -70.58)
CIE-LCH	lch(27.20, 84.99, 303.85°)
OKLab	oklab(39.3% 0.0136 -0.2042)
OKLCH	oklch(39.3% 0.205 273.8)
XYZ	xyz(9.6861, 5.1655, 41.5524)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E27B0 #A9B027

analogous

#2764B0 #2E27B0 #7327B0

triadic

#2E27B0 #B02E27 #27B02E

tetradic

#2E27B0 #B02764 #A9B027 #27B073

square

#2E27B0 #B02764 #A9B027 #27B073

split-complementary

#2E27B0 #B07327 #64B027

monochromatic

#14114C #211C7E #2E27B0 #4740D5 #7772E0

Accessibility & contrast

On white

10.33

#2E27B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2E27B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E27B0

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E27B0	#FFFFFF	#000000	##FFFFFF
##2E27B0	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B4

Deuteranopia (green-blind)

#003AAE

Tritanopia (blue-blind)

#00506B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2e27b0;
/* rgb */ color: rgb(46, 39, 176);
/* oklch */ color: oklch(39.3% 0.205 273.8);

Tailwind

colors: {
  custom: {
    50: '#7c64c9',
    500: '#2e27b0',
    950: '#000000',
  },
}

SCSS

$custom: #2e27b0;
$custom-light: #7c64c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e27b0",
  "rgb": {
    "r": 46,
    "g": 39,
    "b": 176
  },
  "hsl": {
    "h": 243.066,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.39298,
    "c": 0.20465,
    "h": 273.8
  },
  "luminance": 0.05166
}

Semantic roles & 50–950 ramp

primary

#2E27B0

secondary

#C2C76C

accent

#E741DE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2E27B0

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

Preview Lab → · Contrast checker → · Palette generator →