#3A22B4#3A22B4

#3A22B4 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 40.0% C 0.211 H 278.5°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#3A22B4
RGB	rgb(58, 34, 180)
HSL	hsl(250, 68%, 42%)
HSV	hsv(250, 81%, 71%)
CMYK	cmyk(67.8%, 81.1%, 0%, 29.4%)
CIE-LAB	lab(27.68, 52.05, -72.16)
CIE-LCH	lch(27.68, 88.97, 305.80°)
OKLab	oklab(39.99% 0.031 -0.2084)
OKLCH	oklch(39.99% 0.211 278.5)
XYZ	xyz(10.5525, 5.3380, 43.6454)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A22B4 #9CB422

analogous

#2253B4 #3A22B4 #8322B4

triadic

#3A22B4 #B43A22 #22B43A

tetradic

#3A22B4 #B42253 #9CB422 #22B483

square

#3A22B4 #B42253 #9CB422 #22B483

split-complementary

#3A22B4 #B48322 #53B422

monochromatic

#190F4D #291881 #3A22B4 #543ADA #806DE3

Accessibility & contrast

On white

10.16

#3A22B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3A22B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A22B4

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A22B4	#FFFFFF	#000000	##FFFFFF
##3A22B4	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B8

Deuteranopia (green-blind)

#003BB1

Tritanopia (blue-blind)

#004F6C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3a22b4;
/* rgb */ color: rgb(58, 34, 180);
/* oklch */ color: oklch(40.0% 0.211 278.5);

Tailwind

colors: {
  custom: {
    50: '#8262cc',
    500: '#3a22b4',
    950: '#000000',
  },
}

SCSS

$custom: #3a22b4;
$custom-light: #8262cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a22b4",
  "rgb": {
    "r": 58,
    "g": 34,
    "b": 180
  },
  "hsl": {
    "h": 249.863,
    "s": 68.224,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39987,
    "c": 0.21072,
    "h": 278.5
  },
  "luminance": 0.05339
}

Semantic roles & 50–950 ramp

primary

#3A22B4

secondary

#BACA68

accent

#EB3DCE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0514

muted

#7D7A82

Preview Lab

Preview with #3A22B4

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

Preview Lab → · Contrast checker → · Palette generator →