#2240A7#2240A7

#2240A7 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.9% C 0.169 H 266.4°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#2240A7
RGB	rgb(34, 64, 167)
HSL	hsl(226, 66%, 39%)
HSV	hsv(226, 80%, 65%)
CMYK	cmyk(79.6%, 61.7%, 0%, 34.5%)
CIE-LAB	lab(31.34, 27.72, -58.41)
CIE-LCH	lch(31.34, 64.65, 295.39°)
OKLab	oklab(41.86% -0.0107 -0.1689)
OKLCH	oklch(41.86% 0.169 266.4)
XYZ	xyz(9.4657, 6.7958, 37.3646)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2240A7 #A78922

analogous

#2283A7 #2240A7 #4722A7

triadic

#2240A7 #A72240 #40A722

tetradic

#2240A7 #A72283 #A78922 #22A747

square

#2240A7 #A72283 #A78922 #22A747

split-complementary

#2240A7 #A74722 #83A722

monochromatic

#0D1941 #182D74 #2240A7 #3156D5 #6480DF

Accessibility & contrast

On white

8.90

#2240A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2240A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2240A7

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2240A7	#FFFFFF	#000000	##FFFFFF
##2240A7	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AA

Deuteranopia (green-blind)

#0044A5

Tritanopia (blue-blind)

#005B6D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2240a7;
/* rgb */ color: rgb(34, 64, 167);
/* oklch */ color: oklch(41.9% 0.169 266.4);

Tailwind

colors: {
  custom: {
    50: '#7474c2',
    500: '#2240a7',
    950: '#000000',
  },
}

SCSS

$custom: #2240a7;
$custom-light: #7474c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2240a7",
  "rgb": {
    "r": 34,
    "g": 64,
    "b": 167
  },
  "hsl": {
    "h": 226.466,
    "s": 66.169,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4186,
    "c": 0.16923,
    "h": 266.4
  },
  "luminance": 0.06797
}

Semantic roles & 50–950 ramp

primary

#2240A7

secondary

#C5AE60

accent

#C33FE9

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2240A7

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

Preview Lab → · Contrast checker → · Palette generator →