#3023BC#3023BC

#3023BC is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.3% C 0.221 H 273.8°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#3023BC
RGB	rgb(48, 35, 188)
HSL	hsl(245, 69%, 44%)
HSV	hsv(245, 81%, 74%)
CMYK	cmyk(74.5%, 81.4%, 0%, 26.3%)
CIE-LAB	lab(28.01, 53.19, -76.39)
CIE-LCH	lch(28.01, 93.08, 304.85°)
OKLab	oklab(40.29% 0.0147 -0.2209)
OKLCH	oklch(40.29% 0.221 273.8)
XYZ	xyz(10.8940, 5.4602, 48.0470)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3023BC #AFBC23

analogous

#2362BC #3023BC #7C23BC

triadic

#3023BC #BC3023 #23BC30

tetradic

#3023BC #BC2362 #AFBC23 #23BC7C

square

#3023BC #BC2362 #AFBC23 #23BC7C

split-complementary

#3023BC #BC7C23 #62BC23

monochromatic

#161055 #231988 #3023BC #4E41DC #7E74E5

Accessibility & contrast

On white

10.04

#3023BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3023BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3023BC

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3023BC	#FFFFFF	#000000	##FFFFFF
##3023BC	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049C0

Deuteranopia (green-blind)

#003BB9

Tritanopia (blue-blind)

#005371

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3023bc;
/* rgb */ color: rgb(48, 35, 188);
/* oklch */ color: oklch(40.3% 0.221 273.8);

Tailwind

colors: {
  custom: {
    50: '#8063d2',
    500: '#3023bc',
    950: '#000000',
  },
}

SCSS

$custom: #3023bc;
$custom-light: #8063d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3023bc",
  "rgb": {
    "r": 48,
    "g": 35,
    "b": 188
  },
  "hsl": {
    "h": 245.098,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40291,
    "c": 0.22143,
    "h": 273.8
  },
  "luminance": 0.05461
}

Semantic roles & 50–950 ramp

primary

#3023BC

secondary

#C4CC6F

accent

#EB3CDD

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #3023BC

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

Preview Lab → · Contrast checker → · Palette generator →