#2A29A3#2A29A3

#2A29A3 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.9% C 0.188 H 273.2°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#2A29A3
RGB	rgb(42, 41, 163)
HSL	hsl(240, 60%, 40%)
HSV	hsv(240, 75%, 64%)
CMYK	cmyk(74.2%, 74.8%, 0%, 36.1%)
CIE-LAB	lab(25.93, 41.61, -64.87)
CIE-LCH	lch(25.93, 77.07, 302.68°)
OKLab	oklab(37.92% 0.0104 -0.1877)
OKLCH	oklch(37.92% 0.188 273.2)
XYZ	xyz(8.3564, 4.7216, 35.1142)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A29A3 #A2A329

analogous

#2965A3 #2A29A3 #6729A3

triadic

#2A29A3 #A32A29 #29A32A

tetradic

#2A29A3 #A32965 #A2A329 #29A367

square

#2A29A3 #A32965 #A2A329 #29A367

split-complementary

#2A29A3 #A36729 #65A329

monochromatic

#111041 #1D1D72 #2A29A3 #3D3BCE #6D6CDA

Accessibility & contrast

On white

10.80

#2A29A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2A29A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A29A3

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A29A3	#FFFFFF	#000000	##FFFFFF
##2A29A3	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A7

Deuteranopia (green-blind)

#0037A1

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a29a3;
/* rgb */ color: rgb(42, 41, 163);
/* oklch */ color: oklch(37.9% 0.188 273.2);

Tailwind

colors: {
  custom: {
    50: '#7764bf',
    500: '#2a29a3',
    950: '#000000',
  },
}

SCSS

$custom: #2a29a3;
$custom-light: #7764bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a29a3",
  "rgb": {
    "r": 42,
    "g": 41,
    "b": 163
  },
  "hsl": {
    "h": 240.492,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.37915,
    "c": 0.18797,
    "h": 273.2
  },
  "luminance": 0.04722
}

Semantic roles & 50–950 ramp

primary

#2A29A3

secondary

#C0C167

accent

#E345E2

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2A29A3

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

Preview Lab → · Contrast checker → · Palette generator →