#321ABB#321ABB

#321ABB is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 39.4% C 0.226 H 275.2°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#321ABB
RGB	rgb(50, 26, 187)
HSL	hsl(249, 76%, 42%)
HSV	hsv(249, 86%, 73%)
CMYK	cmyk(73.3%, 86.1%, 0%, 26.7%)
CIE-LAB	lab(26.75, 56.81, -77.89)
CIE-LCH	lch(26.75, 96.41, 306.11°)
OKLab	oklab(39.42% 0.0203 -0.2251)
OKLCH	oklch(39.42% 0.226 275.2)
XYZ	xyz(10.6515, 5.0037, 47.4085)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321ABB #A3BB1A

analogous

#1A53BB #321ABB #831ABB

triadic

#321ABB #BB321A #1ABB32

tetradic

#321ABB #BB1A53 #A3BB1A #1ABB83

square

#321ABB #BB1A53 #A3BB1A #1ABB83

split-complementary

#321ABB #BB831A #53BB1A

monochromatic

#150B50 #241385 #321ABB #4B30E2 #7966EA

Accessibility & contrast

On white

10.49

#321ABB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#321ABB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321ABB

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321ABB	#FFFFFF	#000000	##FFFFFF
##321ABB	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046BF

Deuteranopia (green-blind)

#0038B8

Tritanopia (blue-blind)

#00506F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #321abb;
/* rgb */ color: rgb(50, 26, 187);
/* oklch */ color: oklch(39.4% 0.226 275.2);

Tailwind

colors: {
  custom: {
    50: '#815ed1',
    500: '#321abb',
    950: '#000000',
  },
}

SCSS

$custom: #321abb;
$custom-light: #815ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#321abb",
  "rgb": {
    "r": 50,
    "g": 26,
    "b": 187
  },
  "hsl": {
    "h": 248.944,
    "s": 75.587,
    "l": 41.765
  },
  "oklch": {
    "l": 0.39425,
    "c": 0.22599,
    "h": 275.2
  },
  "luminance": 0.05005
}

Semantic roles & 50–950 ramp

primary

#321ABB

secondary

#BFCF62

accent

#F236D6

background

#F8F5FD

surface

#F0EAFA

border

#CBC6D3

text

#0C0514

muted

#7D7983

Preview Lab

Preview with #321ABB

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

Preview Lab → · Contrast checker → · Palette generator →