#2240A1#2240A1

#2240A1 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.3% C 0.161 H 266.2°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#2240A1
RGB	rgb(34, 64, 161)
HSL	hsl(226, 65%, 38%)
HSV	hsv(226, 79%, 63%)
CMYK	cmyk(78.9%, 60.2%, 0%, 36.9%)
CIE-LAB	lab(30.83, 25.40, -55.62)
CIE-LCH	lch(30.83, 61.15, 294.55°)
OKLab	oklab(41.32% -0.0108 -0.1607)
OKLCH	oklch(41.32% 0.161 266.2)
XYZ	xyz(8.9238, 6.5791, 34.5109)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2240A1 #A18322

analogous

#227FA1 #2240A1 #4422A1

triadic

#2240A1 #A12240 #40A122

tetradic

#2240A1 #A1227F #A18322 #22A144

square

#2240A1 #A1227F #A18322 #22A144

split-complementary

#2240A1 #A14422 #7FA122

monochromatic

#0D183C #172C6E #2240A1 #2D54D3 #607EDD

Accessibility & contrast

On white

9.07

#2240A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2240A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2240A1

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2240A1	#FFFFFF	#000000	##FFFFFF
##2240A1	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA4

Deuteranopia (green-blind)

#00439F

Tritanopia (blue-blind)

#00596A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2240a1;
/* rgb */ color: rgb(34, 64, 161);
/* oklch */ color: oklch(41.3% 0.161 266.2);

Tailwind

colors: {
  custom: {
    50: '#7274be',
    500: '#2240a1',
    950: '#000000',
  },
}

SCSS

$custom: #2240a1;
$custom-light: #7274be;
$custom-dark: #000000;

JSON

{
  "hex": "#2240a1",
  "rgb": {
    "r": 34,
    "g": 64,
    "b": 161
  },
  "hsl": {
    "h": 225.827,
    "s": 65.128,
    "l": 38.235
  },
  "oklch": {
    "l": 0.41323,
    "c": 0.16109,
    "h": 266.2
  },
  "luminance": 0.0658
}

Semantic roles & 50–950 ramp

primary

#2240A1

secondary

#C2AA5D

accent

#C040E8

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2240A1

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

Preview Lab → · Contrast checker → · Palette generator →