#2A33AD#2A33AD

#2A33AD is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.5% C 0.190 H 271.2°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#2A33AD
RGB	rgb(42, 51, 173)
HSL	hsl(236, 61%, 42%)
HSV	hsv(236, 76%, 68%)
CMYK	cmyk(75.7%, 70.5%, 0%, 32.2%)
CIE-LAB	lab(29.10, 39.10, -65.67)
CIE-LCH	lch(29.10, 76.43, 300.77°)
OKLab	oklab(40.49% 0.0039 -0.19)
OKLCH	oklch(40.49% 0.19 271.2)
XYZ	xyz(9.6789, 5.8760, 40.1511)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A33AD #ADA42A

analogous

#2A75AD #2A33AD #632AAD

triadic

#2A33AD #AD2A33 #33AD2A

tetradic

#2A33AD #AD2A75 #ADA42A #2AAD63

square

#2A33AD #AD2A75 #ADA42A #2AAD63

split-complementary

#2A33AD #AD632A #75AD2A

monochromatic

#12164B #1E247C #2A33AD #434DD1 #747BDD

Accessibility & contrast

On white

9.65

#2A33AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2A33AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A33AD

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A33AD	#FFFFFF	#000000	##FFFFFF
##2A33AD	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB1

Deuteranopia (green-blind)

#003EAB

Tritanopia (blue-blind)

#00556C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a33ad;
/* rgb */ color: rgb(42, 51, 173);
/* oklch */ color: oklch(40.5% 0.190 271.2);

Tailwind

colors: {
  custom: {
    50: '#796bc7',
    500: '#2a33ad',
    950: '#000000',
  },
}

SCSS

$custom: #2a33ad;
$custom-light: #796bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a33ad",
  "rgb": {
    "r": 42,
    "g": 51,
    "b": 173
  },
  "hsl": {
    "h": 235.878,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40491,
    "c": 0.19009,
    "h": 271.2
  },
  "luminance": 0.05877
}

Semantic roles & 50–950 ramp

primary

#2A33AD

secondary

#C5BF6E

accent

#D944E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2A33AD

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

Preview Lab → · Contrast checker → · Palette generator →