#3A22B5#3A22B5

#3A22B5 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.1% C 0.212 H 278.3°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#3A22B5
RGB	rgb(58, 34, 181)
HSL	hsl(250, 68%, 42%)
HSV	hsv(250, 81%, 71%)
CMYK	cmyk(68%, 81.2%, 0%, 29%)
CIE-LAB	lab(27.79, 52.34, -72.57)
CIE-LCH	lch(27.79, 89.48, 305.80°)
OKLab	oklab(40.1% 0.0307 -0.2096)
OKLCH	oklch(40.1% 0.212 278.3)
XYZ	xyz(10.6548, 5.3789, 44.1838)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A22B5 #9DB522

analogous

#2254B5 #3A22B5 #8422B5

triadic

#3A22B5 #B53A22 #22B53A

tetradic

#3A22B5 #B52254 #9DB522 #22B584

square

#3A22B5 #B52254 #9DB522 #22B584

split-complementary

#3A22B5 #B58422 #54B522

monochromatic

#190F4E #291881 #3A22B5 #543ADA #816EE4

Accessibility & contrast

On white

10.12

#3A22B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3A22B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A22B5

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A22B5	#FFFFFF	#000000	##FFFFFF
##3A22B5	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B9

Deuteranopia (green-blind)

#003CB2

Tritanopia (blue-blind)

#00506D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3a22b5;
/* rgb */ color: rgb(58, 34, 181);
/* oklch */ color: oklch(40.1% 0.212 278.3);

Tailwind

colors: {
  custom: {
    50: '#8262cd',
    500: '#3a22b5',
    950: '#000000',
  },
}

SCSS

$custom: #3a22b5;
$custom-light: #8262cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a22b5",
  "rgb": {
    "r": 58,
    "g": 34,
    "b": 181
  },
  "hsl": {
    "h": 249.796,
    "s": 68.372,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40096,
    "c": 0.21187,
    "h": 278.3
  },
  "luminance": 0.0538
}

Semantic roles & 50–950 ramp

primary

#3A22B5

secondary

#BACA69

accent

#EB3DCF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0514

muted

#7D7A82

Preview Lab

Preview with #3A22B5

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

Preview Lab → · Contrast checker → · Palette generator →