#2D22A8#2D22A8

#2D22A8 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.7% C 0.200 H 274.7°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#2D22A8
RGB	rgb(45, 34, 168)
HSL	hsl(245, 66%, 40%)
HSV	hsv(245, 80%, 66%)
CMYK	cmyk(73.2%, 79.8%, 0%, 34.1%)
CIE-LAB	lab(25.35, 47.29, -68.85)
CIE-LCH	lch(25.35, 83.52, 304.49°)
OKLab	oklab(37.72% 0.0163 -0.1991)
OKLCH	oklch(37.72% 0.2 274.7)
XYZ	xyz(8.7198, 4.5282, 37.4527)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D22A8 #9DA822

analogous

#225AA8 #2D22A8 #7022A8

triadic

#2D22A8 #A82D22 #22A82D

tetradic

#2D22A8 #A8225A #9DA822 #22A870

square

#2D22A8 #A8225A #9DA822 #22A870

split-complementary

#2D22A8 #A87022 #5AA822

monochromatic

#120D42 #1F1875 #2D22A8 #3F32D5 #6F65E0

Accessibility & contrast

On white

11.02

#2D22A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2D22A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D22A8

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D22A8	#FFFFFF	#000000	##FFFFFF
##2D22A8	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AC

Deuteranopia (green-blind)

#0036A6

Tritanopia (blue-blind)

#004B65

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2d22a8;
/* rgb */ color: rgb(45, 34, 168);
/* oklch */ color: oklch(37.7% 0.200 274.7);

Tailwind

colors: {
  custom: {
    50: '#7a61c3',
    500: '#2d22a8',
    950: '#000000',
  },
}

SCSS

$custom: #2d22a8;
$custom-light: #7a61c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d22a8",
  "rgb": {
    "r": 45,
    "g": 34,
    "b": 168
  },
  "hsl": {
    "h": 244.925,
    "s": 66.337,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37721,
    "c": 0.19976,
    "h": 274.7
  },
  "luminance": 0.04529
}

Semantic roles & 50–950 ramp

primary

#2D22A8

secondary

#BDC561

accent

#E93FDB

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2D22A8

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

Preview Lab → · Contrast checker → · Palette generator →