#2327A0#2327A0

#2327A0 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.9% C 0.188 H 271.1°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#2327A0
RGB	rgb(35, 39, 160)
HSL	hsl(238, 64%, 38%)
HSV	hsv(238, 78%, 63%)
CMYK	cmyk(78.1%, 75.6%, 0%, 37.3%)
CIE-LAB	lab(24.78, 41.14, -64.95)
CIE-LCH	lch(24.78, 76.88, 302.35°)
OKLab	oklab(36.9% 0.0037 -0.188)
OKLCH	oklch(36.9% 0.188 271.1)
XYZ	xyz(7.7617, 4.3456, 33.6806)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2327A0 #A09C23

analogous

#2365A0 #2327A0 #5D23A0

triadic

#2327A0 #A02327 #27A023

tetradic

#2327A0 #A02365 #A09C23 #23A05D

square

#2327A0 #A02365 #A09C23 #23A05D

split-complementary

#2327A0 #A05D23 #65A023

monochromatic

#0D0F3C #181B6E #2327A0 #2F34D1 #6165DC

Accessibility & contrast

On white

11.23

#2327A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2327A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2327A0

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2327A0	#FFFFFF	#000000	##FFFFFF
##2327A0	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A4

Deuteranopia (green-blind)

#00359E

Tritanopia (blue-blind)

#004B62

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2327a0;
/* rgb */ color: rgb(35, 39, 160);
/* oklch */ color: oklch(36.9% 0.188 271.1);

Tailwind

colors: {
  custom: {
    50: '#7463bd',
    500: '#2327a0',
    950: '#000000',
  },
}

SCSS

$custom: #2327a0;
$custom-light: #7463bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2327a0",
  "rgb": {
    "r": 35,
    "g": 39,
    "b": 160
  },
  "hsl": {
    "h": 238.08,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.36897,
    "c": 0.18809,
    "h": 271.1
  },
  "luminance": 0.04346
}

Semantic roles & 50–950 ramp

primary

#2327A0

secondary

#C1BE5D

accent

#E241E7

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2327A0

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

Preview Lab → · Contrast checker → · Palette generator →