#3B23BD#3B23BD

#3B23BD is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 41.2% C 0.220 H 277.7°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#3B23BD
RGB	rgb(59, 35, 189)
HSL	hsl(249, 69%, 44%)
HSV	hsv(249, 81%, 74%)
CMYK	cmyk(68.8%, 81.5%, 0%, 25.9%)
CIE-LAB	lab(28.92, 54.32, -75.45)
CIE-LCH	lch(28.92, 92.97, 305.75°)
OKLab	oklab(41.16% 0.0293 -0.218)
OKLCH	oklch(41.16% 0.22 277.7)
XYZ	xyz(11.5870, 5.8050, 48.6441)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B23BD #A5BD23

analogous

#2358BD #3B23BD #8823BD

triadic

#3B23BD #BD3B23 #23BD3B

tetradic

#3B23BD #BD2358 #A5BD23 #23BD88

square

#3B23BD #BD2358 #A5BD23 #23BD88

split-complementary

#3B23BD #BD8823 #58BD23

monochromatic

#1B1056 #2B1989 #3B23BD #5941DC #8675E5

Accessibility & contrast

On white

9.72

#3B23BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3B23BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B23BD

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B23BD	#FFFFFF	#000000	##FFFFFF
##3B23BD	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC1

Deuteranopia (green-blind)

#003EBA

Tritanopia (blue-blind)

#005371

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3b23bd;
/* rgb */ color: rgb(59, 35, 189);
/* oklch */ color: oklch(41.2% 0.220 277.7);

Tailwind

colors: {
  custom: {
    50: '#8463d2',
    500: '#3b23bd',
    950: '#000000',
  },
}

SCSS

$custom: #3b23bd;
$custom-light: #8463d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b23bd",
  "rgb": {
    "r": 59,
    "g": 35,
    "b": 189
  },
  "hsl": {
    "h": 249.351,
    "s": 68.75,
    "l": 43.922
  },
  "oklch": {
    "l": 0.41157,
    "c": 0.21996,
    "h": 277.7
  },
  "luminance": 0.05806
}

Semantic roles & 50–950 ramp

primary

#3B23BD

secondary

#BECD6F

accent

#EC3CD0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #3B23BD

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

Preview Lab → · Contrast checker → · Palette generator →