#3B23BC#3B23BC

#3B23BC is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 41.0% C 0.219 H 277.8°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#3B23BC
RGB	rgb(59, 35, 188)
HSL	hsl(249, 69%, 44%)
HSV	hsv(249, 81%, 74%)
CMYK	cmyk(68.6%, 81.4%, 0%, 26.3%)
CIE-LAB	lab(28.80, 54.03, -75.05)
CIE-LCH	lch(28.80, 92.47, 305.75°)
OKLab	oklab(41.05% 0.0296 -0.2168)
OKLCH	oklch(41.05% 0.219 277.8)
XYZ	xyz(11.4788, 5.7617, 48.0744)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B23BC #A4BC23

analogous

#2357BC #3B23BC #8723BC

triadic

#3B23BC #BC3B23 #23BC3B

tetradic

#3B23BC #BC2357 #A4BC23 #23BC87

square

#3B23BC #BC2357 #A4BC23 #23BC87

split-complementary

#3B23BC #BC8723 #57BC23

monochromatic

#1B1055 #2B1988 #3B23BC #5941DC #8674E5

Accessibility & contrast

On white

9.76

#3B23BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3B23BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B23BC

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B23BC	#FFFFFF	#000000	##FFFFFF
##3B23BC	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC0

Deuteranopia (green-blind)

#003DB9

Tritanopia (blue-blind)

#005371

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3b23bc;
/* rgb */ color: rgb(59, 35, 188);
/* oklch */ color: oklch(41.0% 0.219 277.8);

Tailwind

colors: {
  custom: {
    50: '#8463d2',
    500: '#3b23bc',
    950: '#000000',
  },
}

SCSS

$custom: #3b23bc;
$custom-light: #8463d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b23bc",
  "rgb": {
    "r": 59,
    "g": 35,
    "b": 188
  },
  "hsl": {
    "h": 249.412,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41047,
    "c": 0.21883,
    "h": 277.8
  },
  "luminance": 0.05763
}

Semantic roles & 50–950 ramp

primary

#3B23BC

secondary

#BECC6F

accent

#EB3CD0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #3B23BC

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

Preview Lab → · Contrast checker → · Palette generator →