#2B27B2#2B27B2

#2B27B2 is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.3% C 0.208 H 272.6°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#2B27B2
RGB	rgb(43, 39, 178)
HSL	hsl(242, 64%, 43%)
HSV	hsv(242, 78%, 70%)
CMYK	cmyk(75.8%, 78.1%, 0%, 30.2%)
CIE-LAB	lab(27.24, 47.74, -71.73)
CIE-LCH	lch(27.24, 86.16, 303.64°)
OKLab	oklab(39.34% 0.0095 -0.2076)
OKLCH	oklch(39.34% 0.208 272.6)
XYZ	xyz(9.7550, 5.1779, 42.5962)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B27B2 #AEB227

analogous

#2768B2 #2B27B2 #7127B2

triadic

#2B27B2 #B22B27 #27B22B

tetradic

#2B27B2 #B22768 #AEB227 #27B271

square

#2B27B2 #B22768 #AEB227 #27B271

split-complementary

#2B27B2 #B27127 #68B227

monochromatic

#13114E #1F1C80 #2B27B2 #4541D5 #7673E0

Accessibility & contrast

On white

10.32

#2B27B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2B27B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B27B2

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B27B2	#FFFFFF	#000000	##FFFFFF
##2B27B2	1.00	10.32	2.04	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B6

Deuteranopia (green-blind)

#0039B0

Tritanopia (blue-blind)

#00516C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2b27b2;
/* rgb */ color: rgb(43, 39, 178);
/* oklch */ color: oklch(39.3% 0.208 272.6);

Tailwind

colors: {
  custom: {
    50: '#7c64ca',
    500: '#2b27b2',
    950: '#000000',
  },
}

SCSS

$custom: #2b27b2;
$custom-light: #7c64ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b27b2",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 178
  },
  "hsl": {
    "h": 241.727,
    "s": 64.055,
    "l": 42.549
  },
  "oklch": {
    "l": 0.39338,
    "c": 0.20781,
    "h": 272.6
  },
  "luminance": 0.05179
}

Semantic roles & 50–950 ramp

primary

#2B27B2

secondary

#C5C86D

accent

#E741E2

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B27B2

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

Preview Lab → · Contrast checker → · Palette generator →