#323CBB#323CBB

#323CBB is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.8% C 0.196 H 271.7°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#323CBB
RGB	rgb(50, 60, 187)
HSL	hsl(236, 58%, 46%)
HSV	hsv(236, 73%, 73%)
CMYK	cmyk(73.3%, 67.9%, 0%, 26.7%)
CIE-LAB	lab(32.91, 39.29, -67.70)
CIE-LCH	lch(32.91, 78.28, 300.13°)
OKLab	oklab(43.77% 0.0059 -0.1958)
OKLCH	oklch(43.77% 0.196 271.7)
XYZ	xyz(11.8979, 7.4965, 47.8240)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#323CBB #BBB132

analogous

#3281BB #323CBB #6C32BB

triadic

#323CBB #BB323C #3CBB32

tetradic

#323CBB #BB3281 #BBB132 #32BB6C

square

#323CBB #BB3281 #BBB132 #32BB6C

split-complementary

#323CBB #BB6C32 #81BB32

monochromatic

#181D5A #252D8B #323CBB #5861D2 #888FDF

Accessibility & contrast

On white

8.40

#323CBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#323CBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #323CBB

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##323CBB	#FFFFFF	#000000	##FFFFFF
##323CBB	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BF

Deuteranopia (green-blind)

#0047B9

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #323cbb;
/* rgb */ color: rgb(50, 60, 187);
/* oklch */ color: oklch(43.8% 0.196 271.7);

Tailwind

colors: {
  custom: {
    50: '#7e72d1',
    500: '#323cbb',
    950: '#000000',
  },
}

SCSS

$custom: #323cbb;
$custom-light: #7e72d1;
$custom-dark: #000000;

JSON

{
  "hex": "#323cbb",
  "rgb": {
    "r": 50,
    "g": 60,
    "b": 187
  },
  "hsl": {
    "h": 235.62,
    "s": 57.806,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43772,
    "c": 0.19589,
    "h": 271.7
  },
  "luminance": 0.07498
}

Semantic roles & 50–950 ramp

primary

#323CBB

secondary

#C9C480

accent

#D647E1

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #323CBB

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

Preview Lab → · Contrast checker → · Palette generator →