#2B22A0#2B22A0

#2B22A0 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.7% C 0.191 H 274.7°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#2B22A0
RGB	rgb(43, 34, 160)
HSL	hsl(244, 65%, 38%)
HSV	hsv(244, 79%, 63%)
CMYK	cmyk(73.1%, 78.8%, 0%, 37.3%)
CIE-LAB	lab(24.31, 44.58, -65.72)
CIE-LCH	lch(24.31, 79.41, 304.15°)
OKLab	oklab(36.69% 0.0156 -0.1901)
OKLCH	oklch(36.69% 0.191 274.7)
XYZ	xyz(7.9114, 4.1949, 33.6437)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B22A0 #97A022

analogous

#2258A0 #2B22A0 #6A22A0

triadic

#2B22A0 #A02B22 #22A02B

tetradic

#2B22A0 #A02258 #97A022 #22A06A

square

#2B22A0 #A02258 #97A022 #22A06A

split-complementary

#2B22A0 #A06A22 #58A022

monochromatic

#100D3B #1D176E #2B22A0 #392DD2 #685FDD

Accessibility & contrast

On white

11.42

#2B22A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2B22A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B22A0

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B22A0	#FFFFFF	#000000	##FFFFFF
##2B22A0	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00349E

Tritanopia (blue-blind)

#004860

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b22a0;
/* rgb */ color: rgb(43, 34, 160);
/* oklch */ color: oklch(36.7% 0.191 274.7);

Tailwind

colors: {
  custom: {
    50: '#7860bd',
    500: '#2b22a0',
    950: '#000000',
  },
}

SCSS

$custom: #2b22a0;
$custom-light: #7860bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b22a0",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 160
  },
  "hsl": {
    "h": 244.286,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.36693,
    "c": 0.1907,
    "h": 274.7
  },
  "luminance": 0.04196
}

Semantic roles & 50–950 ramp

primary

#2B22A0

secondary

#BBC25C

accent

#E840DC

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B22A0

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

Preview Lab → · Contrast checker → · Palette generator →