#2A29B2#2A29B2

#2A29B2 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.5% C 0.206 H 272.1°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#2A29B2
RGB	rgb(42, 41, 178)
HSL	hsl(240, 63%, 43%)
HSV	hsv(240, 77%, 70%)
CMYK	cmyk(76.4%, 77%, 0%, 30.2%)
CIE-LAB	lab(27.55, 46.59, -71.21)
CIE-LCH	lch(27.55, 85.10, 303.20°)
OKLab	oklab(39.54% 0.0076 -0.2061)
OKLCH	oklch(39.54% 0.206 272.1)
XYZ	xyz(9.7810, 5.2914, 42.6167)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A29B2 #B1B229

analogous

#296CB2 #2A29B2 #6E29B2

triadic

#2A29B2 #B22A29 #29B22A

tetradic

#2A29B2 #B2296C #B1B229 #29B26E

square

#2A29B2 #B2296C #B1B229 #29B26E

split-complementary

#2A29B2 #B26E29 #6CB229

monochromatic

#13124F #1E1E80 #2A29B2 #4544D4 #7776DF

Accessibility & contrast

On white

10.20

#2A29B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2A29B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A29B2

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A29B2	#FFFFFF	#000000	##FFFFFF
##2A29B2	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B6

Deuteranopia (green-blind)

#003AB0

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a29b2;
/* rgb */ color: rgb(42, 41, 178);
/* oklch */ color: oklch(39.5% 0.206 272.1);

Tailwind

colors: {
  custom: {
    50: '#7b65ca',
    500: '#2a29b2',
    950: '#000000',
  },
}

SCSS

$custom: #2a29b2;
$custom-light: #7b65ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a29b2",
  "rgb": {
    "r": 42,
    "g": 41,
    "b": 178
  },
  "hsl": {
    "h": 240.438,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.39543,
    "c": 0.20627,
    "h": 272.1
  },
  "luminance": 0.05292
}

Semantic roles & 50–950 ramp

primary

#2A29B2

secondary

#C6C770

accent

#E642E4

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A29B2

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

Preview Lab → · Contrast checker → · Palette generator →