#2327A9#2327A9

#2327A9 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.9% C 0.199 H 270.6°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#2327A9
RGB	rgb(35, 39, 169)
HSL	hsl(238, 66%, 40%)
HSV	hsv(238, 79%, 66%)
CMYK	cmyk(79.3%, 76.9%, 0%, 33.7%)
CIE-LAB	lab(25.78, 44.19, -68.75)
CIE-LCH	lch(25.78, 81.73, 302.73°)
OKLab	oklab(37.9% 0.0022 -0.1991)
OKLCH	oklch(37.9% 0.199 270.6)
XYZ	xyz(8.5777, 4.6720, 37.9781)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2327A9 #A9A523

analogous

#236AA9 #2327A9 #6223A9

triadic

#2327A9 #A92327 #27A923

tetradic

#2327A9 #A9236A #A9A523 #23A962

square

#2327A9 #A9236A #A9A523 #23A962

split-complementary

#2327A9 #A96223 #6AA923

monochromatic

#0E1044 #191B76 #2327A9 #3439D5 #676BDF

Accessibility & contrast

On white

10.85

#2327A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2327A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2327A9

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2327A9	#FFFFFF	#000000	##FFFFFF
##2327A9	1.00	10.85	1.93	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AD

Deuteranopia (green-blind)

#0036A7

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2327a9;
/* rgb */ color: rgb(35, 39, 169);
/* oklch */ color: oklch(37.9% 0.199 270.6);

Tailwind

colors: {
  custom: {
    50: '#7763c4',
    500: '#2327a9',
    950: '#000000',
  },
}

SCSS

$custom: #2327a9;
$custom-light: #7763c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2327a9",
  "rgb": {
    "r": 35,
    "g": 39,
    "b": 169
  },
  "hsl": {
    "h": 238.209,
    "s": 65.686,
    "l": 40
  },
  "oklch": {
    "l": 0.37896,
    "c": 0.19911,
    "h": 270.6
  },
  "luminance": 0.04673
}

Semantic roles & 50–950 ramp

primary

#2327A9

secondary

#C5C263

accent

#E43FE9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2327A9

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

Preview Lab → · Contrast checker → · Palette generator →