#3A23BD#3A23BD

#3A23BD is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 41.1% C 0.220 H 277.3°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#3A23BD
RGB	rgb(58, 35, 189)
HSL	hsl(249, 69%, 44%)
HSV	hsv(249, 81%, 74%)
CMYK	cmyk(69.3%, 81.5%, 0%, 25.9%)
CIE-LAB	lab(28.84, 54.24, -75.58)
CIE-LCH	lch(28.84, 93.03, 305.66°)
OKLab	oklab(41.08% 0.0279 -0.2184)
OKLCH	oklch(41.08% 0.22 277.3)
XYZ	xyz(11.5283, 5.7747, 48.6413)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A23BD #A6BD23

analogous

#2359BD #3A23BD #8723BD

triadic

#3A23BD #BD3A23 #23BD3A

tetradic

#3A23BD #BD2359 #A6BD23 #23BD87

square

#3A23BD #BD2359 #A6BD23 #23BD87

split-complementary

#3A23BD #BD8723 #59BD23

monochromatic

#1A1056 #2A1989 #3A23BD #5841DC #8675E5

Accessibility & contrast

On white

9.74

#3A23BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3A23BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A23BD

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A23BD	#FFFFFF	#000000	##FFFFFF
##3A23BD	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC1

Deuteranopia (green-blind)

#003DBA

Tritanopia (blue-blind)

#005371

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3a23bd;
/* rgb */ color: rgb(58, 35, 189);
/* oklch */ color: oklch(41.1% 0.220 277.3);

Tailwind

colors: {
  custom: {
    50: '#8463d2',
    500: '#3a23bd',
    950: '#000000',
  },
}

SCSS

$custom: #3a23bd;
$custom-light: #8463d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a23bd",
  "rgb": {
    "r": 58,
    "g": 35,
    "b": 189
  },
  "hsl": {
    "h": 248.961,
    "s": 68.75,
    "l": 43.922
  },
  "oklch": {
    "l": 0.41083,
    "c": 0.22017,
    "h": 277.3
  },
  "luminance": 0.05776
}

Semantic roles & 50–950 ramp

primary

#3A23BD

secondary

#BFCD6F

accent

#EC3CD1

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #3A23BD

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

Preview Lab → · Contrast checker → · Palette generator →