#2240A3#2240A3

#2240A3 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.5% C 0.164 H 266.2°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#2240A3
RGB	rgb(34, 64, 163)
HSL	hsl(226, 65%, 39%)
HSV	hsv(226, 79%, 64%)
CMYK	cmyk(79.1%, 60.7%, 0%, 36.1%)
CIE-LAB	lab(31.00, 26.18, -56.56)
CIE-LCH	lch(31.00, 62.32, 294.84°)
OKLab	oklab(41.5% -0.0107 -0.1635)
OKLCH	oklch(41.5% 0.164 266.2)
XYZ	xyz(9.1016, 6.6502, 35.4472)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2240A3 #A38522

analogous

#2280A3 #2240A3 #4522A3

triadic

#2240A3 #A32240 #40A322

tetradic

#2240A3 #A32280 #A38522 #22A345

square

#2240A3 #A32280 #A38522 #22A345

split-complementary

#2240A3 #A34522 #80A322

monochromatic

#0D183E #172C70 #2240A3 #2F55D4 #617EDE

Accessibility & contrast

On white

9.01

#2240A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2240A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2240A3

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2240A3	#FFFFFF	#000000	##FFFFFF
##2240A3	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA6

Deuteranopia (green-blind)

#0043A1

Tritanopia (blue-blind)

#00596B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2240a3;
/* rgb */ color: rgb(34, 64, 163);
/* oklch */ color: oklch(41.5% 0.164 266.2);

Tailwind

colors: {
  custom: {
    50: '#7374bf',
    500: '#2240a3',
    950: '#000000',
  },
}

SCSS

$custom: #2240a3;
$custom-light: #7374bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2240a3",
  "rgb": {
    "r": 34,
    "g": 64,
    "b": 163
  },
  "hsl": {
    "h": 226.047,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.41501,
    "c": 0.16382,
    "h": 266.2
  },
  "luminance": 0.06651
}

Semantic roles & 50–950 ramp

primary

#2240A3

secondary

#C3AC5E

accent

#C13FE8

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2240A3

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

Preview Lab → · Contrast checker → · Palette generator →