#2247A3#2247A3

#2247A3 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.9% C 0.155 H 264.3°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#2247A3
RGB	rgb(34, 71, 163)
HSL	hsl(223, 65%, 39%)
HSV	hsv(223, 79%, 64%)
CMYK	cmyk(79.1%, 56.4%, 0%, 36.1%)
CIE-LAB	lab(32.90, 21.45, -53.46)
CIE-LCH	lch(32.90, 57.60, 291.86°)
OKLab	oklab(42.93% -0.0155 -0.1543)
OKLCH	oklch(42.93% 0.155 264.3)
XYZ	xyz(9.5214, 7.4898, 35.5871)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2247A3 #A37E22

analogous

#2287A3 #2247A3 #3E22A3

triadic

#2247A3 #A32247 #47A322

tetradic

#2247A3 #A32287 #A37E22 #22A33E

square

#2247A3 #A32287 #A37E22 #22A33E

split-complementary

#2247A3 #A33E22 #87A322

monochromatic

#0D1B3E #173170 #2247A3 #2F5ED4 #6185DE

Accessibility & contrast

On white

8.41

#2247A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2247A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2247A3

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2247A3	#FFFFFF	#000000	##FFFFFF
##2247A3	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A6

Deuteranopia (green-blind)

#0048A1

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2247a3;
/* rgb */ color: rgb(34, 71, 163);
/* oklch */ color: oklch(42.9% 0.155 264.3);

Tailwind

colors: {
  custom: {
    50: '#7279bf',
    500: '#2247a3',
    950: '#000000',
  },
}

SCSS

$custom: #2247a3;
$custom-light: #7279bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2247a3",
  "rgb": {
    "r": 34,
    "g": 71,
    "b": 163
  },
  "hsl": {
    "h": 222.791,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42925,
    "c": 0.15505,
    "h": 264.3
  },
  "luminance": 0.07491
}

Semantic roles & 50–950 ramp

primary

#2247A3

secondary

#C3A65E

accent

#B83FE8

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2247A3

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

Preview Lab → · Contrast checker → · Palette generator →