#2A27AA#2A27AA

#2A27AA is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.4% C 0.198 H 272.9°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#2A27AA
RGB	rgb(42, 39, 170)
HSL	hsl(241, 63%, 41%)
HSV	hsv(241, 77%, 67%)
CMYK	cmyk(75.3%, 77.1%, 0%, 33.3%)
CIE-LAB	lab(26.29, 45.06, -68.50)
CIE-LCH	lch(26.29, 81.99, 303.34°)
OKLab	oklab(38.4% 0.01 -0.1982)
OKLCH	oklch(38.4% 0.198 272.9)
XYZ	xyz(8.9336, 4.8446, 38.4867)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A27AA #A7AA27

analogous

#2765AA #2A27AA #6B27AA

triadic

#2A27AA #AA2A27 #27AA2A

tetradic

#2A27AA #AA2765 #A7AA27 #27AA6B

square

#2A27AA #AA2765 #A7AA27 #27AA6B

split-complementary

#2A27AA #AA6B27 #65AA27

monochromatic

#111046 #1E1C78 #2A27AA #3F3CD2 #706EDE

Accessibility & contrast

On white

10.66

#2A27AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2A27AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A27AA

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A27AA	#FFFFFF	#000000	##FFFFFF
##2A27AA	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	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: #2a27aa;
/* rgb */ color: rgb(42, 39, 170);
/* oklch */ color: oklch(38.4% 0.198 272.9);

Tailwind

colors: {
  custom: {
    50: '#7963c5',
    500: '#2a27aa',
    950: '#000000',
  },
}

SCSS

$custom: #2a27aa;
$custom-light: #7963c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a27aa",
  "rgb": {
    "r": 42,
    "g": 39,
    "b": 170
  },
  "hsl": {
    "h": 241.374,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.38395,
    "c": 0.19848,
    "h": 272.9
  },
  "luminance": 0.04846
}

Semantic roles & 50–950 ramp

primary

#2A27AA

secondary

#C2C469

accent

#E642E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2A27AA

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

Preview Lab → · Contrast checker → · Palette generator →