#2B27A3#2B27A3

#2B27A3 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.7% C 0.190 H 273.8°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#2B27A3
RGB	rgb(43, 39, 163)
HSL	hsl(242, 61%, 40%)
HSV	hsv(242, 76%, 64%)
CMYK	cmyk(73.6%, 76.1%, 0%, 36.1%)
CIE-LAB	lab(25.59, 42.84, -65.42)
CIE-LCH	lch(25.59, 78.20, 303.22°)
OKLab	oklab(37.69% 0.0126 -0.1893)
OKLCH	oklch(37.69% 0.19 273.8)
XYZ	xyz(8.3304, 4.6081, 35.0937)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B27A3 #9FA327

analogous

#2761A3 #2B27A3 #6927A3

triadic

#2B27A3 #A32B27 #27A32B

tetradic

#2B27A3 #A32761 #9FA327 #27A369

square

#2B27A3 #A32761 #9FA327 #27A369

split-complementary

#2B27A3 #A36927 #61A327

monochromatic

#110F40 #1E1B72 #2B27A3 #3D38CF #6D69DB

Accessibility & contrast

On white

10.93

#2B27A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2B27A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B27A3

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B27A3	#FFFFFF	#000000	##FFFFFF
##2B27A3	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A7

Deuteranopia (green-blind)

#0037A1

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2b27a3;
/* rgb */ color: rgb(43, 39, 163);
/* oklch */ color: oklch(37.7% 0.190 273.8);

Tailwind

colors: {
  custom: {
    50: '#7863c0',
    500: '#2b27a3',
    950: '#000000',
  },
}

SCSS

$custom: #2b27a3;
$custom-light: #7863c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b27a3",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 163
  },
  "hsl": {
    "h": 241.935,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37692,
    "c": 0.18968,
    "h": 273.8
  },
  "luminance": 0.04609
}

Semantic roles & 50–950 ramp

primary

#2B27A3

secondary

#BEC164

accent

#E443DF

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2B27A3

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

Preview Lab → · Contrast checker → · Palette generator →