#2340A0#2340A0

#2340A0 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.3% C 0.159 H 266.4°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#2340A0
RGB	rgb(35, 64, 160)
HSL	hsl(226, 64%, 38%)
HSV	hsv(226, 78%, 63%)
CMYK	cmyk(78.1%, 60%, 0%, 37.3%)
CIE-LAB	lab(30.79, 25.12, -55.09)
CIE-LCH	lch(30.79, 60.55, 294.52°)
OKLab	oklab(41.28% -0.01 -0.1591)
OKLCH	oklch(41.28% 0.159 266.4)
XYZ	xyz(8.8695, 6.5612, 34.0499)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2340A0 #A08323

analogous

#237EA0 #2340A0 #4423A0

triadic

#2340A0 #A02340 #40A023

tetradic

#2340A0 #A0237E #A08323 #23A044

square

#2340A0 #A0237E #A08323 #23A044

split-complementary

#2340A0 #A04423 #7EA023

monochromatic

#0D183C #182C6E #2340A0 #2F54D1 #617EDC

Accessibility & contrast

On white

9.08

#2340A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2340A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2340A0

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2340A0	#FFFFFF	#000000	##FFFFFF
##2340A0	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA3

Deuteranopia (green-blind)

#00439E

Tritanopia (blue-blind)

#005869

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2340a0;
/* rgb */ color: rgb(35, 64, 160);
/* oklch */ color: oklch(41.3% 0.159 266.4);

Tailwind

colors: {
  custom: {
    50: '#7274bd',
    500: '#2340a0',
    950: '#000000',
  },
}

SCSS

$custom: #2340a0;
$custom-light: #7274bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2340a0",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 160
  },
  "hsl": {
    "h": 226.08,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.41277,
    "c": 0.15945,
    "h": 266.4
  },
  "luminance": 0.06562
}

Semantic roles & 50–950 ramp

primary

#2340A0

secondary

#C1AA5D

accent

#C041E7

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2340A0

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

Preview Lab → · Contrast checker → · Palette generator →