#2328A7#2328A7

#2328A7 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.8% C 0.196 H 270.6°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#2328A7
RGB	rgb(35, 40, 167)
HSL	hsl(238, 65%, 40%)
HSV	hsv(238, 79%, 65%)
CMYK	cmyk(79%, 76%, 0%, 34.5%)
CIE-LAB	lab(25.76, 42.95, -67.58)
CIE-LCH	lch(25.76, 80.08, 302.44°)
OKLab	oklab(37.81% 0.0022 -0.1957)
OKLCH	oklch(37.81% 0.196 270.6)
XYZ	xyz(8.4246, 4.6640, 37.0080)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2328A7 #A7A223

analogous

#236AA7 #2328A7 #6023A7

triadic

#2328A7 #A72328 #28A723

tetradic

#2328A7 #A7236A #A7A223 #23A760

square

#2328A7 #A7236A #A7A223 #23A760

split-complementary

#2328A7 #A76023 #6AA723

monochromatic

#0E1042 #181C74 #2328A7 #3339D4 #666ADF

Accessibility & contrast

On white

10.86

#2328A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2328A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2328A7

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2328A7	#FFFFFF	#000000	##FFFFFF
##2328A7	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AB

Deuteranopia (green-blind)

#0036A5

Tritanopia (blue-blind)

#004E66

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2328a7;
/* rgb */ color: rgb(35, 40, 167);
/* oklch */ color: oklch(37.8% 0.196 270.6);

Tailwind

colors: {
  custom: {
    50: '#7664c2',
    500: '#2328a7',
    950: '#000000',
  },
}

SCSS

$custom: #2328a7;
$custom-light: #7664c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2328a7",
  "rgb": {
    "r": 35,
    "g": 40,
    "b": 167
  },
  "hsl": {
    "h": 237.727,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37814,
    "c": 0.19573,
    "h": 270.6
  },
  "luminance": 0.04665
}

Semantic roles & 50–950 ramp

primary

#2328A7

secondary

#C4C161

accent

#E23FE8

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2328A7

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

Preview Lab → · Contrast checker → · Palette generator →