#2323AC#2323AC

#2323AC is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.7% C 0.206 H 270.8°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#2323AC
RGB	rgb(35, 35, 172)
HSL	hsl(240, 66%, 41%)
HSV	hsv(240, 80%, 67%)
CMYK	cmyk(79.7%, 79.7%, 0%, 32.5%)
CIE-LAB	lab(25.37, 47.33, -71.23)
CIE-LCH	lch(25.37, 85.52, 303.60°)
OKLab	oklab(37.71% 0.0028 -0.2062)
OKLCH	oklch(37.71% 0.206 270.8)
XYZ	xyz(8.7380, 4.5370, 39.4369)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2323AC #ACAC23

analogous

#2367AC #2323AC #6723AC

triadic

#2323AC #AC2323 #23AC23

tetradic

#2323AC #AC2367 #ACAC23 #23AC67

square

#2323AC #AC2367 #ACAC23 #23AC67

split-complementary

#2323AC #AC6723 #67AC23

monochromatic

#0E0E46 #191979 #2323AC #3636D6 #6969E0

Accessibility & contrast

On white

11.01

#2323AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2323AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2323AC

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2323AC	#FFFFFF	#000000	##FFFFFF
##2323AC	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B0

Deuteranopia (green-blind)

#0035AA

Tritanopia (blue-blind)

#004E68

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2323ac;
/* rgb */ color: rgb(35, 35, 172);
/* oklch */ color: oklch(37.7% 0.206 270.8);

Tailwind

colors: {
  custom: {
    50: '#7861c6',
    500: '#2323ac',
    950: '#000000',
  },
}

SCSS

$custom: #2323ac;
$custom-light: #7861c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2323ac",
  "rgb": {
    "r": 35,
    "g": 35,
    "b": 172
  },
  "hsl": {
    "h": 240,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.37711,
    "c": 0.20626,
    "h": 270.8
  },
  "luminance": 0.04538
}

Semantic roles & 50–950 ramp

primary

#2323AC

secondary

#C6C664

accent

#E93FE9

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2323AC

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

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