#2329B1#2329B1

#2329B1 is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.1% C 0.207 H 270.0°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#2329B1
RGB	rgb(35, 41, 177)
HSL	hsl(237, 67%, 42%)
HSV	hsv(237, 80%, 69%)
CMYK	cmyk(80.2%, 76.8%, 0%, 30.6%)
CIE-LAB	lab(27.06, 45.76, -71.43)
CIE-LCH	lch(27.06, 84.83, 302.65°)
OKLab	oklab(39.07% 0.0001 -0.2069)
OKLCH	oklch(39.07% 0.207 270)
XYZ	xyz(9.4192, 5.1164, 42.0776)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2329B1 #B1AB23

analogous

#2370B1 #2329B1 #6423B1

triadic

#2329B1 #B12329 #29B123

tetradic

#2329B1 #B12370 #B1AB23 #23B164

square

#2329B1 #B12370 #B1AB23 #23B164

split-complementary

#2329B1 #B16423 #70B123

monochromatic

#0F114B #191D7E #2329B1 #3940D8 #6C71E2

Accessibility & contrast

On white

10.38

#2329B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2329B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2329B1

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2329B1	#FFFFFF	#000000	##FFFFFF
##2329B1	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B5

Deuteranopia (green-blind)

#0039AF

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2329b1;
/* rgb */ color: rgb(35, 41, 177);
/* oklch */ color: oklch(39.1% 0.207 270.0);

Tailwind

colors: {
  custom: {
    50: '#7965ca',
    500: '#2329b1',
    950: '#000000',
  },
}

SCSS

$custom: #2329b1;
$custom-light: #7965ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2329b1",
  "rgb": {
    "r": 35,
    "g": 41,
    "b": 177
  },
  "hsl": {
    "h": 237.465,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39066,
    "c": 0.2069,
    "h": 270
  },
  "luminance": 0.05118
}

Semantic roles & 50–950 ramp

primary

#2329B1

secondary

#C8C468

accent

#E33EEA

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2329B1

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

Preview Lab → · Contrast checker → · Palette generator →