#2323AA#2323AA

#2323AA is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.5% C 0.204 H 270.9°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#2323AA
RGB	rgb(35, 35, 170)
HSL	hsl(240, 66%, 40%)
HSV	hsv(240, 79%, 67%)
CMYK	cmyk(79.4%, 79.4%, 0%, 33.3%)
CIE-LAB	lab(25.14, 46.69, -70.41)
CIE-LCH	lch(25.14, 84.48, 303.54°)
OKLab	oklab(37.48% 0.0032 -0.2039)
OKLCH	oklch(37.48% 0.204 270.9)
XYZ	xyz(8.5474, 4.4607, 38.4329)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2323AA #AAAA23

analogous

#2366AA #2323AA #6623AA

triadic

#2323AA #AA2323 #23AA23

tetradic

#2323AA #AA2366 #AAAA23 #23AA66

square

#2323AA #AA2366 #AAAA23 #23AA66

split-complementary

#2323AA #AA6623 #66AA23

monochromatic

#0E0E44 #191977 #2323AA #3535D5 #6868E0

Accessibility & contrast

On white

11.10

#2323AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2323AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2323AA

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2323AA	#FFFFFF	#000000	##FFFFFF
##2323AA	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AE

Deuteranopia (green-blind)

#0035A8

Tritanopia (blue-blind)

#004D66

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2323aa;
/* rgb */ color: rgb(35, 35, 170);
/* oklch */ color: oklch(37.5% 0.204 270.9);

Tailwind

colors: {
  custom: {
    50: '#7761c5',
    500: '#2323aa',
    950: '#000000',
  },
}

SCSS

$custom: #2323aa;
$custom-light: #7761c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2323aa",
  "rgb": {
    "r": 35,
    "g": 35,
    "b": 170
  },
  "hsl": {
    "h": 240,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.3748,
    "c": 0.2039,
    "h": 270.9
  },
  "luminance": 0.04462
}

Semantic roles & 50–950 ramp

primary

#2323AA

secondary

#C6C663

accent

#E93FE9

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2323AA

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

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