#2328AA#2328AA

#2328AA is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.1% C 0.199 H 270.5°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#2328AA
RGB	rgb(35, 40, 170)
HSL	hsl(238, 66%, 40%)
HSV	hsv(238, 79%, 67%)
CMYK	cmyk(79.4%, 76.5%, 0%, 33.3%)
CIE-LAB	lab(26.09, 43.97, -68.84)
CIE-LCH	lch(26.09, 81.69, 302.57°)
OKLab	oklab(38.15% 0.0016 -0.1994)
OKLCH	oklch(38.15% 0.199 270.5)
XYZ	xyz(8.7052, 4.7762, 38.4855)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2328AA #AAA523

analogous

#236BAA #2328AA #6223AA

triadic

#2328AA #AA2328 #28AA23

tetradic

#2328AA #AA236B #AAA523 #23AA62

square

#2328AA #AA236B #AAA523 #23AA62

split-complementary

#2328AA #AA6223 #6BAA23

monochromatic

#0E1044 #191C77 #2328AA #353BD5 #686CE0

Accessibility & contrast

On white

10.74

#2328AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2328AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2328AA

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2328AA	#FFFFFF	#000000	##FFFFFF
##2328AA	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AE

Deuteranopia (green-blind)

#0037A8

Tritanopia (blue-blind)

#004F67

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2328aa;
/* rgb */ color: rgb(35, 40, 170);
/* oklch */ color: oklch(38.1% 0.199 270.5);

Tailwind

colors: {
  custom: {
    50: '#7764c5',
    500: '#2328aa',
    950: '#000000',
  },
}

SCSS

$custom: #2328aa;
$custom-light: #7764c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2328aa",
  "rgb": {
    "r": 35,
    "g": 40,
    "b": 170
  },
  "hsl": {
    "h": 237.778,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38147,
    "c": 0.19939,
    "h": 270.5
  },
  "luminance": 0.04777
}

Semantic roles & 50–950 ramp

primary

#2328AA

secondary

#C6C263

accent

#E33FE9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2328AA

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

Preview Lab → · Contrast checker → · Palette generator →