#2B27B8#2B27B8

#2B27B8 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.0% C 0.215 H 272.2°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#2B27B8
RGB	rgb(43, 39, 184)
HSL	hsl(242, 65%, 44%)
HSV	hsv(242, 79%, 72%)
CMYK	cmyk(76.6%, 78.8%, 0%, 27.8%)
CIE-LAB	lab(27.91, 49.65, -74.19)
CIE-LCH	lch(27.91, 89.27, 303.79°)
OKLab	oklab(40.01% 0.0082 -0.2147)
OKLCH	oklch(40.01% 0.215 272.2)
XYZ	xyz(10.3706, 5.4242, 45.8385)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B27B8 #B4B827

analogous

#276BB8 #2B27B8 #7327B8

triadic

#2B27B8 #B82B27 #27B82B

tetradic

#2B27B8 #B8276B #B4B827 #27B873

square

#2B27B8 #B8276B #B4B827 #27B873

split-complementary

#2B27B8 #B87327 #6BB827

monochromatic

#131253 #1F1C86 #2B27B8 #4945D8 #7A77E2

Accessibility & contrast

On white

10.07

#2B27B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2B27B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B27B8

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B27B8	#FFFFFF	#000000	##FFFFFF
##2B27B8	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BC

Deuteranopia (green-blind)

#003BB6

Tritanopia (blue-blind)

#00546F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b27b8;
/* rgb */ color: rgb(43, 39, 184);
/* oklch */ color: oklch(40.0% 0.215 272.2);

Tailwind

colors: {
  custom: {
    50: '#7d64cf',
    500: '#2b27b8',
    950: '#000000',
  },
}

SCSS

$custom: #2b27b8;
$custom-light: #7d64cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b27b8",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 184
  },
  "hsl": {
    "h": 241.655,
    "s": 65.022,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40008,
    "c": 0.21488,
    "h": 272.2
  },
  "luminance": 0.05425
}

Semantic roles & 50–950 ramp

primary

#2B27B8

secondary

#C7CA71

accent

#E840E3

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #2B27B8

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

Preview Lab → · Contrast checker → · Palette generator →