#2B27BC#2B27BC

#2B27BC is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.5% C 0.220 H 271.9°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#2B27BC
RGB	rgb(43, 39, 188)
HSL	hsl(242, 66%, 45%)
HSV	hsv(242, 79%, 74%)
CMYK	cmyk(77.1%, 79.3%, 0%, 26.3%)
CIE-LAB	lab(28.36, 50.92, -75.81)
CIE-LCH	lch(28.36, 91.32, 303.89°)
OKLab	oklab(40.46% 0.0074 -0.2194)
OKLCH	oklch(40.46% 0.22 271.9)
XYZ	xyz(10.7958, 5.5943, 48.0780)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B27BC #B8BC27

analogous

#276DBC #2B27BC #7627BC

triadic

#2B27BC #BC2B27 #27BC2B

tetradic

#2B27BC #BC276D #B8BC27 #27BC76

square

#2B27BC #BC276D #B8BC27 #27BC76

split-complementary

#2B27BC #BC7627 #6DBC27

monochromatic

#141257 #1F1C89 #2B27BC #4B47D9 #7D7AE3

Accessibility & contrast

On white

9.91

#2B27BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2B27BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B27BC

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B27BC	#FFFFFF	#000000	##FFFFFF
##2B27BC	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC0

Deuteranopia (green-blind)

#003BB9

Tritanopia (blue-blind)

#005572

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b27bc;
/* rgb */ color: rgb(43, 39, 188);
/* oklch */ color: oklch(40.5% 0.220 271.9);

Tailwind

colors: {
  custom: {
    50: '#7e65d2',
    500: '#2b27bc',
    950: '#000000',
  },
}

SCSS

$custom: #2b27bc;
$custom-light: #7e65d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b27bc",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 188
  },
  "hsl": {
    "h": 241.611,
    "s": 65.639,
    "l": 44.51
  },
  "oklch": {
    "l": 0.40458,
    "c": 0.21953,
    "h": 271.9
  },
  "luminance": 0.05595
}

Semantic roles & 50–950 ramp

primary

#2B27BC

secondary

#C9CB73

accent

#E93FE4

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2B27BC

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

Preview Lab → · Contrast checker → · Palette generator →