#2B27A9#2B27A9

#2B27A9 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.3% C 0.197 H 273.3°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#2B27A9
RGB	rgb(43, 39, 169)
HSL	hsl(242, 63%, 41%)
HSV	hsv(242, 77%, 66%)
CMYK	cmyk(74.6%, 76.9%, 0%, 33.7%)
CIE-LAB	lab(26.24, 44.82, -67.97)
CIE-LCH	lch(26.24, 81.42, 303.40°)
OKLab	oklab(38.35% 0.0114 -0.1967)
OKLCH	oklch(38.35% 0.197 273.3)
XYZ	xyz(8.8808, 4.8283, 37.9923)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B27A9 #A5A927

analogous

#2764A9 #2B27A9 #6C27A9

triadic

#2B27A9 #A92B27 #27A92B

tetradic

#2B27A9 #A92764 #A5A927 #27A96C

square

#2B27A9 #A92764 #A5A927 #27A96C

split-complementary

#2B27A9 #A96C27 #64A927

monochromatic

#121046 #1E1C77 #2B27A9 #403BD2 #716DDD

Accessibility & contrast

On white

10.68

#2B27A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2B27A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B27A9

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B27A9	#FFFFFF	#000000	##FFFFFF
##2B27A9	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AD

Deuteranopia (green-blind)

#0038A7

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b27a9;
/* rgb */ color: rgb(43, 39, 169);
/* oklch */ color: oklch(38.3% 0.197 273.3);

Tailwind

colors: {
  custom: {
    50: '#7963c4',
    500: '#2b27a9',
    950: '#000000',
  },
}

SCSS

$custom: #2b27a9;
$custom-light: #7963c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b27a9",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 169
  },
  "hsl": {
    "h": 241.846,
    "s": 62.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38345,
    "c": 0.19701,
    "h": 273.3
  },
  "luminance": 0.04829
}

Semantic roles & 50–950 ramp

primary

#2B27A9

secondary

#C1C468

accent

#E642E1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2B27A9

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

Preview Lab → · Contrast checker → · Palette generator →