#323DAB#323DAB

#323DAB is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.4% C 0.174 H 272.1°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#323DAB
RGB	rgb(50, 61, 171)
HSL	hsl(235, 55%, 43%)
HSV	hsv(235, 71%, 67%)
CMYK	cmyk(70.8%, 64.3%, 0%, 32.9%)
CIE-LAB	lab(31.70, 33.01, -60.17)
CIE-LCH	lch(31.70, 68.63, 298.75°)
OKLab	oklab(42.45% 0.0065 -0.1738)
OKLCH	oklch(42.45% 0.174 272.1)
XYZ	xyz(10.3323, 6.9549, 39.3181)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.16

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#323DAB #ABA032

analogous

#3279AB #323DAB #6332AB

triadic

#323DAB #AB323D #3DAB32

tetradic

#323DAB #AB3279 #ABA032 #32AB63

square

#323DAB #AB3279 #ABA032 #32AB63

split-complementary

#323DAB #AB6332 #79AB32

monochromatic

#161B4C #242C7C #323DAB #4F5ACB #7E86D9

Accessibility & contrast

On white

8.78

#323DAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#323DAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323DAB

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323DAB	#FFFFFF	#000000	##FFFFFF
##323DAB	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AF

Deuteranopia (green-blind)

#0045A9

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #323dab;
/* rgb */ color: rgb(50, 61, 171);
/* oklch */ color: oklch(42.4% 0.174 272.1);

Tailwind

colors: {
  custom: {
    50: '#7b72c5',
    500: '#323dab',
    950: '#000000',
  },
}

SCSS

$custom: #323dab;
$custom-light: #7b72c5;
$custom-dark: #000000;

JSON

{
  "hex": "#323dab",
  "rgb": {
    "r": 50,
    "g": 61,
    "b": 171
  },
  "hsl": {
    "h": 234.545,
    "s": 54.751,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4245,
    "c": 0.17389,
    "h": 272.1
  },
  "luminance": 0.06956
}

Semantic roles & 50–950 ramp

primary

#323DAB

secondary

#C2BB77

accent

#D14ADE

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #323DAB

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

Preview Lab → · Contrast checker → · Palette generator →