#2B27AA#2B27AA

#2B27AA is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.5% C 0.198 H 273.2°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B27AA
RGB	rgb(43, 39, 170)
HSL	hsl(242, 63%, 41%)
HSV	hsv(242, 77%, 67%)
CMYK	cmyk(74.7%, 77.1%, 0%, 33.3%)
CIE-LAB	lab(26.35, 45.15, -68.40)
CIE-LCH	lch(26.35, 81.95, 303.43°)
OKLab	oklab(38.46% 0.0112 -0.1979)
OKLCH	oklch(38.46% 0.198 273.2)
XYZ	xyz(8.9751, 4.8660, 38.4886)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B27AA #A6AA27

analogous

#2764AA #2B27AA #6C27AA

triadic

#2B27AA #AA2B27 #27AA2B

tetradic

#2B27AA #AA2764 #A6AA27 #27AA6C

square

#2B27AA #AA2764 #A6AA27 #27AA6C

split-complementary

#2B27AA #AA6C27 #64AA27

monochromatic

#121046 #1E1C78 #2B27AA #413CD2 #716EDE

Accessibility & contrast

On white

10.64

#2B27AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2B27AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B27AA

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B27AA	#FFFFFF	#000000	##FFFFFF
##2B27AA	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AE

Deuteranopia (green-blind)

#0038A8

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b27aa;
/* rgb */ color: rgb(43, 39, 170);
/* oklch */ color: oklch(38.5% 0.198 273.2);

Tailwind

colors: {
  custom: {
    50: '#7a64c5',
    500: '#2b27aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b27aa;
$custom-light: #7a64c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b27aa",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 170
  },
  "hsl": {
    "h": 241.832,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.38455,
    "c": 0.19823,
    "h": 273.2
  },
  "luminance": 0.04867
}

Semantic roles & 50–950 ramp

primary

#2B27AA

secondary

#C1C469

accent

#E642E1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2B27AA

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

Preview Lab → · Contrast checker → · Palette generator →