#2A29B4#2A29B4

#2A29B4 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 39.8% C 0.209 H 272.0°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#2A29B4
RGB	rgb(42, 41, 180)
HSL	hsl(240, 63%, 43%)
HSV	hsv(240, 77%, 71%)
CMYK	cmyk(76.7%, 77.2%, 0%, 29.4%)
CIE-LAB	lab(27.77, 47.25, -72.04)
CIE-LCH	lch(27.77, 86.15, 303.26°)
OKLab	oklab(39.76% 0.0072 -0.2085)
OKLCH	oklch(39.76% 0.209 272)
XYZ	xyz(9.9832, 5.3723, 43.6820)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A29B4 #B3B429

analogous

#296DB4 #2A29B4 #6F29B4

triadic

#2A29B4 #B42A29 #29B42A

tetradic

#2A29B4 #B4296D #B3B429 #29B46F

square

#2A29B4 #B4296D #B3B429 #29B46F

split-complementary

#2A29B4 #B46F29 #6DB429

monochromatic

#131250 #1E1E82 #2A29B4 #4645D5 #7877E0

Accessibility & contrast

On white

10.12

#2A29B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2A29B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A29B4

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A29B4	#FFFFFF	#000000	##FFFFFF
##2A29B4	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B8

Deuteranopia (green-blind)

#003BB2

Tritanopia (blue-blind)

#00536D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a29b4;
/* rgb */ color: rgb(42, 41, 180);
/* oklch */ color: oklch(39.8% 0.209 272.0);

Tailwind

colors: {
  custom: {
    50: '#7c65cc',
    500: '#2a29b4',
    950: '#000000',
  },
}

SCSS

$custom: #2a29b4;
$custom-light: #7c65cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a29b4",
  "rgb": {
    "r": 42,
    "g": 41,
    "b": 180
  },
  "hsl": {
    "h": 240.432,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.39763,
    "c": 0.20865,
    "h": 272
  },
  "luminance": 0.05373
}

Semantic roles & 50–950 ramp

primary

#2A29B4

secondary

#C7C871

accent

#E642E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2A29B4

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

Preview Lab → · Contrast checker → · Palette generator →