#321EB3#321EB3

#321EB3 is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.9% C 0.214 H 275.8°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#321EB3
RGB	rgb(50, 30, 179)
HSL	hsl(248, 71%, 41%)
HSV	hsv(248, 83%, 70%)
CMYK	cmyk(72.1%, 83.2%, 0%, 29.8%)
CIE-LAB	lab(26.33, 52.89, -73.81)
CIE-LCH	lch(26.33, 90.80, 305.63°)
OKLab	oklab(38.87% 0.0215 -0.2133)
OKLCH	oklch(38.87% 0.214 275.8)
XYZ	xyz(9.9137, 4.8604, 43.0548)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321EB3 #9FB31E

analogous

#1E54B3 #321EB3 #7C1EB3

triadic

#321EB3 #B3321E #1EB332

tetradic

#321EB3 #B31E54 #9FB31E #1EB37C

square

#321EB3 #B31E54 #9FB31E #1EB37C

split-complementary

#321EB3 #B37C1E #54B31E

monochromatic

#150C4A #23157F #321EB3 #4932DD #7766E5

Accessibility & contrast

On white

10.65

#321EB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#321EB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321EB3

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321EB3	#FFFFFF	#000000	##FFFFFF
##321EB3	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B7

Deuteranopia (green-blind)

#0038B1

Tritanopia (blue-blind)

#004E6B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #321eb3;
/* rgb */ color: rgb(50, 30, 179);
/* oklch */ color: oklch(38.9% 0.214 275.8);

Tailwind

colors: {
  custom: {
    50: '#7f60cb',
    500: '#321eb3',
    950: '#000000',
  },
}

SCSS

$custom: #321eb3;
$custom-light: #7f60cb;
$custom-dark: #000000;

JSON

{
  "hex": "#321eb3",
  "rgb": {
    "r": 50,
    "g": 30,
    "b": 179
  },
  "hsl": {
    "h": 248.054,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.38867,
    "c": 0.21441,
    "h": 275.8
  },
  "luminance": 0.04861
}

Semantic roles & 50–950 ramp

primary

#321EB3

secondary

#BDCB62

accent

#EE3AD6

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #321EB3

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

Preview Lab → · Contrast checker → · Palette generator →