#2321D4#2321D4

#2321D4 is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 42.2% C 0.253 H 268.9°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#2321D4
RGB	rgb(35, 33, 212)
HSL	hsl(241, 73%, 48%)
HSV	hsv(241, 84%, 83%)
CMYK	cmyk(83.5%, 84.4%, 0%, 16.9%)
CIE-LAB	lab(29.90, 60.52, -87.32)
CIE-LCH	lch(29.90, 106.24, 304.73°)
OKLab	oklab(42.24% -0.005 -0.2527)
OKLCH	oklch(42.24% 0.253 268.9)
XYZ	xyz(13.1166, 6.1969, 62.7794)
Luminance	0.0620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2321D4 #D2D421

analogous

#2179D4 #2321D4 #7C21D4

triadic

#2321D4 #D42321 #21D423

tetradic

#2321D4 #D42179 #D2D421 #21D47C

square

#2321D4 #D42179 #D2D421 #21D47C

split-complementary

#2321D4 #D47C21 #79D421

monochromatic

#12116A #1A199F #2321D4 #504FE4 #8584EC

Accessibility & contrast

On white

9.38

#2321D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2321D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2321D4

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2321D4	#FFFFFF	#000000	##FFFFFF
##2321D4	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050D9

Deuteranopia (green-blind)

#003DD1

Tritanopia (blue-blind)

#005D7F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2321d4;
/* rgb */ color: rgb(35, 33, 212);
/* oklch */ color: oklch(42.2% 0.253 268.9);

Tailwind

colors: {
  custom: {
    50: '#8263e3',
    500: '#2321d4',
    950: '#000000',
  },
}

SCSS

$custom: #2321d4;
$custom-light: #8263e3;
$custom-dark: #000000;

JSON

{
  "hex": "#2321d4",
  "rgb": {
    "r": 35,
    "g": 33,
    "b": 212
  },
  "hsl": {
    "h": 240.67,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.42236,
    "c": 0.25278,
    "h": 268.9
  },
  "luminance": 0.06199
}

Semantic roles & 50–950 ramp

primary

#2321D4

secondary

#D4D57C

accent

#F038EE

background

#F9F6FE

surface

#F1EBFC

border

#CBC6D5

text

#0D0616

muted

#7E7A84

Preview Lab

Preview with #2321D4

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

Preview Lab → · Contrast checker → · Palette generator →