#2A33AF#2A33AF

#2A33AF is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.7% C 0.193 H 271.1°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#2A33AF
RGB	rgb(42, 51, 175)
HSL	hsl(236, 61%, 43%)
HSV	hsv(236, 76%, 69%)
CMYK	cmyk(76%, 70.9%, 0%, 31.4%)
CIE-LAB	lab(29.30, 39.80, -66.54)
CIE-LCH	lch(29.30, 77.53, 300.89°)
OKLab	oklab(40.69% 0.0036 -0.1926)
OKLCH	oklch(40.69% 0.193 271.1)
XYZ	xyz(9.8739, 5.9540, 41.1780)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A33AF #AFA62A

analogous

#2A75AF #2A33AF #642AAF

triadic

#2A33AF #AF2A33 #33AF2A

tetradic

#2A33AF #AF2A75 #AFA62A #2AAF64

square

#2A33AF #AF2A75 #AFA62A #2AAF64

split-complementary

#2A33AF #AF642A #75AF2A

monochromatic

#12164C #1E257E #2A33AF #444ED2 #757CDE

Accessibility & contrast

On white

9.58

#2A33AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2A33AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A33AF

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A33AF	#FFFFFF	#000000	##FFFFFF
##2A33AF	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB3

Deuteranopia (green-blind)

#003FAD

Tritanopia (blue-blind)

#00566D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a33af;
/* rgb */ color: rgb(42, 51, 175);
/* oklch */ color: oklch(40.7% 0.193 271.1);

Tailwind

colors: {
  custom: {
    50: '#796bc8',
    500: '#2a33af',
    950: '#000000',
  },
}

SCSS

$custom: #2a33af;
$custom-light: #796bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a33af",
  "rgb": {
    "r": 42,
    "g": 51,
    "b": 175
  },
  "hsl": {
    "h": 235.94,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40693,
    "c": 0.19261,
    "h": 271.1
  },
  "luminance": 0.05955
}

Semantic roles & 50–950 ramp

primary

#2A33AF

secondary

#C6C06F

accent

#DA43E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2A33AF

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

Preview Lab → · Contrast checker → · Palette generator →