#2340AF#2340AF

#2340AF is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.6% C 0.180 H 266.8°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#2340AF
RGB	rgb(35, 64, 175)
HSL	hsl(228, 67%, 41%)
HSV	hsv(228, 80%, 69%)
CMYK	cmyk(80%, 63.4%, 0%, 31.4%)
CIE-LAB	lab(32.07, 30.87, -61.98)
CIE-LCH	lch(32.07, 69.24, 296.47°)
OKLab	oklab(42.63% -0.0099 -0.1794)
OKLCH	oklch(42.63% 0.18 266.8)
XYZ	xyz(10.2617, 7.1181, 41.3822)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2340AF #AF9223

analogous

#2386AF #2340AF #4C23AF

triadic

#2340AF #AF2340 #40AF23

tetradic

#2340AF #AF2386 #AF9223 #23AF4C

square

#2340AF #AF2386 #AF9223 #23AF4C

split-complementary

#2340AF #AF4C23 #86AF23

monochromatic

#0F1B49 #192D7C #2340AF #3859D7 #6B84E1

Accessibility & contrast

On white

8.66

#2340AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#2340AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2340AF

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2340AF	#FFFFFF	#000000	##FFFFFF
##2340AF	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B3

Deuteranopia (green-blind)

#0045AD

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2340af;
/* rgb */ color: rgb(35, 64, 175);
/* oklch */ color: oklch(42.6% 0.180 266.8);

Tailwind

colors: {
  custom: {
    50: '#7674c8',
    500: '#2340af',
    950: '#000000',
  },
}

SCSS

$custom: #2340af;
$custom-light: #7674c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2340af",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 175
  },
  "hsl": {
    "h": 227.571,
    "s": 66.667,
    "l": 41.176
  },
  "oklch": {
    "l": 0.42632,
    "c": 0.17963,
    "h": 266.8
  },
  "luminance": 0.07119
}

Semantic roles & 50–950 ramp

primary

#2340AF

secondary

#C7B366

accent

#C63EEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2340AF

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

Preview Lab → · Contrast checker → · Palette generator →