#2A29B3#2A29B3

#2A29B3 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.7% C 0.207 H 272.0°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#2A29B3
RGB	rgb(42, 41, 179)
HSL	hsl(240, 63%, 43%)
HSV	hsv(240, 77%, 70%)
CMYK	cmyk(76.5%, 77.1%, 0%, 29.8%)
CIE-LAB	lab(27.66, 46.92, -71.63)
CIE-LCH	lch(27.66, 85.63, 303.23°)
OKLab	oklab(39.65% 0.0074 -0.2073)
OKLCH	oklch(39.65% 0.207 272)
XYZ	xyz(9.8817, 5.3317, 43.1474)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A29B3 #B2B329

analogous

#296DB3 #2A29B3 #6F29B3

triadic

#2A29B3 #B32A29 #29B32A

tetradic

#2A29B3 #B3296D #B2B329 #29B36F

square

#2A29B3 #B3296D #B2B329 #29B36F

split-complementary

#2A29B3 #B36F29 #6DB329

monochromatic

#13124F #1E1E81 #2A29B3 #4645D4 #7777E0

Accessibility & contrast

On white

10.16

#2A29B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2A29B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A29B3

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A29B3	#FFFFFF	#000000	##FFFFFF
##2A29B3	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B7

Deuteranopia (green-blind)

#003AB1

Tritanopia (blue-blind)

#00526D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a29b3;
/* rgb */ color: rgb(42, 41, 179);
/* oklch */ color: oklch(39.7% 0.207 272.0);

Tailwind

colors: {
  custom: {
    50: '#7b65cb',
    500: '#2a29b3',
    950: '#000000',
  },
}

SCSS

$custom: #2a29b3;
$custom-light: #7b65cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a29b3",
  "rgb": {
    "r": 42,
    "g": 41,
    "b": 179
  },
  "hsl": {
    "h": 240.435,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.39653,
    "c": 0.20746,
    "h": 272
  },
  "luminance": 0.05333
}

Semantic roles & 50–950 ramp

primary

#2A29B3

secondary

#C7C770

accent

#E642E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A29B3

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

Preview Lab → · Contrast checker → · Palette generator →