#2328B0#2328B0

#2328B0 is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 38.8% C 0.207 H 270.2°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#2328B0
RGB	rgb(35, 40, 176)
HSL	hsl(238, 67%, 41%)
HSV	hsv(238, 80%, 69%)
CMYK	cmyk(80.1%, 77.3%, 0%, 31%)
CIE-LAB	lab(26.76, 45.98, -71.34)
CIE-LCH	lch(26.76, 84.87, 302.80°)
OKLab	oklab(38.82% 0.0006 -0.2066)
OKLCH	oklch(38.82% 0.207 270.2)
XYZ	xyz(9.2857, 5.0084, 41.5432)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2328B0 #B0AB23

analogous

#236FB0 #2328B0 #6523B0

triadic

#2328B0 #B02328 #28B023

tetradic

#2328B0 #B0236F #B0AB23 #23B065

square

#2328B0 #B0236F #B0AB23 #23B065

split-complementary

#2328B0 #B06523 #6FB023

monochromatic

#0F114A #191C7D #2328B0 #393ED8 #6C70E2

Accessibility & contrast

On white

10.49

#2328B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2328B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2328B0

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2328B0	#FFFFFF	#000000	##FFFFFF
##2328B0	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B4

Deuteranopia (green-blind)

#0038AE

Tritanopia (blue-blind)

#00516B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2328b0;
/* rgb */ color: rgb(35, 40, 176);
/* oklch */ color: oklch(38.8% 0.207 270.2);

Tailwind

colors: {
  custom: {
    50: '#7864c9',
    500: '#2328b0',
    950: '#000000',
  },
}

SCSS

$custom: #2328b0;
$custom-light: #7864c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2328b0",
  "rgb": {
    "r": 35,
    "g": 40,
    "b": 176
  },
  "hsl": {
    "h": 237.872,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.38818,
    "c": 0.20661,
    "h": 270.2
  },
  "luminance": 0.05009
}

Semantic roles & 50–950 ramp

primary

#2328B0

secondary

#C8C467

accent

#E43EEA

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2328B0

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

Preview Lab → · Contrast checker → · Palette generator →