#2B22B3#2B22B3

#2B22B3 is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.8% C 0.213 H 273.0°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#2B22B3
RGB	rgb(43, 34, 179)
HSL	hsl(244, 68%, 42%)
HSV	hsv(244, 81%, 70%)
CMYK	cmyk(76%, 81%, 0%, 29.8%)
CIE-LAB	lab(26.48, 50.57, -73.58)
CIE-LCH	lch(26.48, 89.28, 304.50°)
OKLab	oklab(38.84% 0.011 -0.2129)
OKLCH	oklch(38.84% 0.213 273)
XYZ	xyz(9.7023, 4.9113, 43.0757)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B22B3 #AAB322

analogous

#2262B3 #2B22B3 #7422B3

triadic

#2B22B3 #B32B22 #22B32B

tetradic

#2B22B3 #B32262 #AAB322 #22B374

square

#2B22B3 #B32262 #AAB322 #22B374

split-complementary

#2B22B3 #B37422 #62B322

monochromatic

#120E4C #1F1880 #2B22B3 #4339D9 #746CE3

Accessibility & contrast

On white

10.59

#2B22B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2B22B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B22B3

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B22B3	#FFFFFF	#000000	##FFFFFF
##2B22B3	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B7

Deuteranopia (green-blind)

#0038B1

Tritanopia (blue-blind)

#00506B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b22b3;
/* rgb */ color: rgb(43, 34, 179);
/* oklch */ color: oklch(38.8% 0.213 273.0);

Tailwind

colors: {
  custom: {
    50: '#7c61cb',
    500: '#2b22b3',
    950: '#000000',
  },
}

SCSS

$custom: #2b22b3;
$custom-light: #7c61cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b22b3",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 179
  },
  "hsl": {
    "h": 243.724,
    "s": 68.075,
    "l": 41.765
  },
  "oklch": {
    "l": 0.38844,
    "c": 0.21316,
    "h": 273
  },
  "luminance": 0.04912
}

Semantic roles & 50–950 ramp

primary

#2B22B3

secondary

#C3C968

accent

#EB3DE0

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2B22B3

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

Preview Lab → · Contrast checker → · Palette generator →