#2343A3#2343A3

#2343A3 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.1% C 0.160 H 265.7°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#2343A3
RGB	rgb(35, 67, 163)
HSL	hsl(225, 65%, 39%)
HSV	hsv(225, 79%, 64%)
CMYK	cmyk(78.5%, 58.9%, 0%, 36.1%)
CIE-LAB	lab(31.84, 24.26, -55.18)
CIE-LCH	lch(31.84, 60.28, 293.74°)
OKLab	oklab(42.14% -0.0119 -0.1594)
OKLCH	oklch(42.14% 0.16 265.7)
XYZ	xyz(9.3088, 7.0149, 35.5066)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2343A3 #A38323

analogous

#2383A3 #2343A3 #4323A3

triadic

#2343A3 #A32343 #43A323

tetradic

#2343A3 #A32383 #A38323 #23A343

square

#2343A3 #A32383 #A38323 #23A343

split-complementary

#2343A3 #A34323 #83A323

monochromatic

#0D1A3E #182E71 #2343A3 #3159D3 #6382DD

Accessibility & contrast

On white

8.74

#2343A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2343A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2343A3

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2343A3	#FFFFFF	#000000	##FFFFFF
##2343A3	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A6

Deuteranopia (green-blind)

#0045A1

Tritanopia (blue-blind)

#005B6C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2343a3;
/* rgb */ color: rgb(35, 67, 163);
/* oklch */ color: oklch(42.1% 0.160 265.7);

Tailwind

colors: {
  custom: {
    50: '#7376bf',
    500: '#2343a3',
    950: '#000000',
  },
}

SCSS

$custom: #2343a3;
$custom-light: #7376bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2343a3",
  "rgb": {
    "r": 35,
    "g": 67,
    "b": 163
  },
  "hsl": {
    "h": 225,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42142,
    "c": 0.15981,
    "h": 265.7
  },
  "luminance": 0.07016
}

Semantic roles & 50–950 ramp

primary

#2343A3

secondary

#C3AA5F

accent

#BE40E8

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2343A3

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

Preview Lab → · Contrast checker → · Palette generator →