#2327AA#2327AA

#2327AA is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.0% C 0.200 H 270.6°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#2327AA
RGB	rgb(35, 39, 170)
HSL	hsl(238, 66%, 40%)
HSV	hsv(238, 79%, 67%)
CMYK	cmyk(79.4%, 77.1%, 0%, 33.3%)
CIE-LAB	lab(25.89, 44.53, -69.17)
CIE-LCH	lch(25.89, 82.26, 302.77°)
OKLab	oklab(38.01% 0.002 -0.2003)
OKLCH	oklch(38.01% 0.2 270.6)
XYZ	xyz(8.6719, 4.7097, 38.4744)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2327AA #AAA623

analogous

#236BAA #2327AA #6223AA

triadic

#2327AA #AA2327 #27AA23

tetradic

#2327AA #AA236B #AAA623 #23AA62

square

#2327AA #AA236B #AAA623 #23AA62

split-complementary

#2327AA #AA6223 #6BAA23

monochromatic

#0E1044 #191B77 #2327AA #353AD5 #686BE0

Accessibility & contrast

On white

10.81

#2327AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2327AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2327AA

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2327AA	#FFFFFF	#000000	##FFFFFF
##2327AA	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AE

Deuteranopia (green-blind)

#0036A8

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2327aa;
/* rgb */ color: rgb(35, 39, 170);
/* oklch */ color: oklch(38.0% 0.200 270.6);

Tailwind

colors: {
  custom: {
    50: '#7763c5',
    500: '#2327aa',
    950: '#000000',
  },
}

SCSS

$custom: #2327aa;
$custom-light: #7763c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2327aa",
  "rgb": {
    "r": 35,
    "g": 39,
    "b": 170
  },
  "hsl": {
    "h": 238.222,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38008,
    "c": 0.20032,
    "h": 270.6
  },
  "luminance": 0.04711
}

Semantic roles & 50–950 ramp

primary

#2327AA

secondary

#C6C363

accent

#E43FE9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2327AA

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

Preview Lab → · Contrast checker → · Palette generator →