#3A23BA#3A23BA

#3A23BA is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.8% C 0.217 H 277.6°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#3A23BA
RGB	rgb(58, 35, 186)
HSL	hsl(249, 68%, 43%)
HSV	hsv(249, 81%, 73%)
CMYK	cmyk(68.8%, 81.2%, 0%, 27.1%)
CIE-LAB	lab(28.50, 53.36, -74.36)
CIE-LCH	lch(28.50, 91.53, 305.66°)
OKLab	oklab(40.75% 0.0288 -0.2148)
OKLCH	oklch(40.75% 0.217 277.6)
XYZ	xyz(11.2060, 5.6458, 46.9440)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A23BA #A3BA23

analogous

#2357BA #3A23BA #8523BA

triadic

#3A23BA #BA3A23 #23BA3A

tetradic

#3A23BA #BA2357 #A3BA23 #23BA85

square

#3A23BA #BA2357 #A3BA23 #23BA85

split-complementary

#3A23BA #BA8523 #57BA23

monochromatic

#1A1053 #2A1986 #3A23BA #573FDB #8473E5

Accessibility & contrast

On white

9.86

#3A23BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#3A23BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A23BA

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A23BA	#FFFFFF	#000000	##FFFFFF
##3A23BA	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BE

Deuteranopia (green-blind)

#003DB7

Tritanopia (blue-blind)

#005270

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3a23ba;
/* rgb */ color: rgb(58, 35, 186);
/* oklch */ color: oklch(40.8% 0.217 277.6);

Tailwind

colors: {
  custom: {
    50: '#8363d0',
    500: '#3a23ba',
    950: '#000000',
  },
}

SCSS

$custom: #3a23ba;
$custom-light: #8363d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a23ba",
  "rgb": {
    "r": 58,
    "g": 35,
    "b": 186
  },
  "hsl": {
    "h": 249.139,
    "s": 68.326,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40752,
    "c": 0.21677,
    "h": 277.6
  },
  "luminance": 0.05647
}

Semantic roles & 50–950 ramp

primary

#3A23BA

secondary

#BDCC6D

accent

#EB3DD1

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3A23BA

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

Preview Lab → · Contrast checker → · Palette generator →