#321EBB#321EBB

#321EBB is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.8% C 0.223 H 274.9°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#321EBB
RGB	rgb(50, 30, 187)
HSL	hsl(248, 72%, 43%)
HSV	hsv(248, 84%, 73%)
CMYK	cmyk(73.3%, 84%, 0%, 26.7%)
CIE-LAB	lab(27.28, 55.23, -77.00)
CIE-LCH	lch(27.28, 94.76, 305.65°)
OKLab	oklab(39.79% 0.0192 -0.2226)
OKLCH	oklch(39.79% 0.223 274.9)
XYZ	xyz(10.7463, 5.1934, 47.4402)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321EBB #A7BB1E

analogous

#1E59BB #321EBB #801EBB

triadic

#321EBB #BB321E #1EBB32

tetradic

#321EBB #BB1E59 #A7BB1E #1EBB80

square

#321EBB #BB1E59 #A7BB1E #1EBB80

split-complementary

#321EBB #BB801E #59BB1E

monochromatic

#160D52 #241686 #321EBB #4D37DF #7C6CE7

Accessibility & contrast

On white

10.30

#321EBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#321EBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321EBB

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321EBB	#FFFFFF	#000000	##FFFFFF
##321EBB	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047BF

Deuteranopia (green-blind)

#0039B8

Tritanopia (blue-blind)

#00516F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #321ebb;
/* rgb */ color: rgb(50, 30, 187);
/* oklch */ color: oklch(39.8% 0.223 274.9);

Tailwind

colors: {
  custom: {
    50: '#8160d1',
    500: '#321ebb',
    950: '#000000',
  },
}

SCSS

$custom: #321ebb;
$custom-light: #8160d1;
$custom-dark: #000000;

JSON

{
  "hex": "#321ebb",
  "rgb": {
    "r": 50,
    "g": 30,
    "b": 187
  },
  "hsl": {
    "h": 247.643,
    "s": 72.35,
    "l": 42.549
  },
  "oklch": {
    "l": 0.3979,
    "c": 0.22341,
    "h": 274.9
  },
  "luminance": 0.05195
}

Semantic roles & 50–950 ramp

primary

#321EBB

secondary

#C0CD67

accent

#EF39D8

background

#F8F5FD

surface

#F0EAFA

border

#CBC6D3

text

#0C0514

muted

#7D7983

Preview Lab

Preview with #321EBB

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

Preview Lab → · Contrast checker → · Palette generator →