#2247A5#2247A5

#2247A5 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.1% C 0.158 H 264.4°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#2247A5
RGB	rgb(34, 71, 165)
HSL	hsl(223, 66%, 39%)
HSV	hsv(223, 79%, 65%)
CMYK	cmyk(79.4%, 57%, 0%, 35.3%)
CIE-LAB	lab(33.05, 22.24, -54.41)
CIE-LCH	lch(33.05, 58.78, 292.23°)
OKLab	oklab(43.09% -0.0154 -0.157)
OKLCH	oklch(43.09% 0.158 264.4)
XYZ	xyz(9.7020, 7.5620, 36.5383)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2247A5 #A58022

analogous

#2289A5 #2247A5 #3E22A5

triadic

#2247A5 #A52247 #47A522

tetradic

#2247A5 #A52289 #A58022 #22A53E

square

#2247A5 #A52289 #A58022 #22A53E

split-complementary

#2247A5 #A53E22 #89A522

monochromatic

#0D1B40 #183172 #2247A5 #305ED4 #6386DF

Accessibility & contrast

On white

8.36

#2247A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2247A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2247A5

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2247A5	#FFFFFF	#000000	##FFFFFF
##2247A5	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A8

Deuteranopia (green-blind)

#0048A3

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2247a5;
/* rgb */ color: rgb(34, 71, 165);
/* oklch */ color: oklch(43.1% 0.158 264.4);

Tailwind

colors: {
  custom: {
    50: '#7379c0',
    500: '#2247a5',
    950: '#000000',
  },
}

SCSS

$custom: #2247a5;
$custom-light: #7379c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2247a5",
  "rgb": {
    "r": 34,
    "g": 71,
    "b": 165
  },
  "hsl": {
    "h": 223.053,
    "s": 65.829,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43092,
    "c": 0.1578,
    "h": 264.4
  },
  "luminance": 0.07563
}

Semantic roles & 50–950 ramp

primary

#2247A5

secondary

#C4A75F

accent

#B93FE9

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2247A5

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

Preview Lab → · Contrast checker → · Palette generator →