#2223A0#2223A0

#2223A0 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.3% C 0.192 H 271.2°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#2223A0
RGB	rgb(34, 35, 160)
HSL	hsl(240, 65%, 38%)
HSV	hsv(240, 79%, 63%)
CMYK	cmyk(78.8%, 78.1%, 0%, 37.3%)
CIE-LAB	lab(23.93, 43.32, -66.35)
CIE-LCH	lch(23.93, 79.24, 303.14°)
OKLab	oklab(36.28% 0.0041 -0.1921)
OKLCH	oklch(36.28% 0.192 271.2)
XYZ	xyz(7.6037, 4.0794, 33.6375)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2223A0 #A09F22

analogous

#2262A0 #2223A0 #6022A0

triadic

#2223A0 #A02223 #23A022

tetradic

#2223A0 #A02262 #A09F22 #22A060

square

#2223A0 #A02262 #A09F22 #22A060

split-complementary

#2223A0 #A06022 #62A022

monochromatic

#0D0D3B #17186E #2223A0 #2D2ED2 #5F60DD

Accessibility & contrast

On white

11.56

#2223A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2223A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2223A0

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2223A0	#FFFFFF	#000000	##FFFFFF
##2223A0	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00329E

Tritanopia (blue-blind)

#004961

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2223a0;
/* rgb */ color: rgb(34, 35, 160);
/* oklch */ color: oklch(36.3% 0.192 271.2);

Tailwind

colors: {
  custom: {
    50: '#7560bd',
    500: '#2223a0',
    950: '#000000',
  },
}

SCSS

$custom: #2223a0;
$custom-light: #7560bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2223a0",
  "rgb": {
    "r": 34,
    "g": 35,
    "b": 160
  },
  "hsl": {
    "h": 239.524,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.36281,
    "c": 0.19216,
    "h": 271.2
  },
  "luminance": 0.0408
}

Semantic roles & 50–950 ramp

primary

#2223A0

secondary

#C2C15C

accent

#E740E8

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2223A0

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

Preview Lab → · Contrast checker → · Palette generator →