#2323A0#2323A0

#2323A0 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.3% C 0.192 H 271.6°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#2323A0
RGB	rgb(35, 35, 160)
HSL	hsl(240, 64%, 38%)
HSV	hsv(240, 78%, 63%)
CMYK	cmyk(78.1%, 78.1%, 0%, 37.3%)
CIE-LAB	lab(23.99, 43.40, -66.26)
CIE-LCH	lch(23.99, 79.21, 303.22°)
OKLab	oklab(36.34% 0.0053 -0.1918)
OKLCH	oklch(36.34% 0.192 271.6)
XYZ	xyz(7.6372, 4.0966, 33.6391)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2323A0 #A0A023

analogous

#2361A0 #2323A0 #6123A0

triadic

#2323A0 #A02323 #23A023

tetradic

#2323A0 #A02361 #A0A023 #23A061

square

#2323A0 #A02361 #A0A023 #23A061

split-complementary

#2323A0 #A06123 #61A023

monochromatic

#0D0D3C #18186E #2323A0 #2F2FD1 #6161DC

Accessibility & contrast

On white

11.54

#2323A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2323A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2323A0

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2323A0	#FFFFFF	#000000	##FFFFFF
##2323A0	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00339E

Tritanopia (blue-blind)

#004961

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2323a0;
/* rgb */ color: rgb(35, 35, 160);
/* oklch */ color: oklch(36.3% 0.192 271.6);

Tailwind

colors: {
  custom: {
    50: '#7560bd',
    500: '#2323a0',
    950: '#000000',
  },
}

SCSS

$custom: #2323a0;
$custom-light: #7560bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2323a0",
  "rgb": {
    "r": 35,
    "g": 35,
    "b": 160
  },
  "hsl": {
    "h": 240,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.36336,
    "c": 0.19189,
    "h": 271.6
  },
  "luminance": 0.04097
}

Semantic roles & 50–950 ramp

primary

#2323A0

secondary

#C1C15D

accent

#E741E7

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2323A0

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

Preview Lab → · Contrast checker → · Palette generator →