#2247AC#2247AC

#2247AC is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.7% C 0.167 H 264.9°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#2247AC
RGB	rgb(34, 71, 172)
HSL	hsl(224, 67%, 40%)
HSV	hsv(224, 80%, 67%)
CMYK	cmyk(80.2%, 58.7%, 0%, 32.5%)
CIE-LAB	lab(33.61, 24.97, -57.68)
CIE-LCH	lch(33.61, 62.85, 293.40°)
OKLab	oklab(43.69% -0.015 -0.1667)
OKLCH	oklch(43.69% 0.167 264.9)
XYZ	xyz(10.3567, 7.8239, 39.9860)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2247AC #AC8722

analogous

#228CAC #2247AC #4222AC

triadic

#2247AC #AC2247 #47AC22

tetradic

#2247AC #AC228C #AC8722 #22AC42

square

#2247AC #AC228C #AC8722 #22AC42

split-complementary

#2247AC #AC4222 #8CAC22

monochromatic

#0E1D46 #183279 #2247AC #3460D7 #6788E1

Accessibility & contrast

On white

8.19

#2247AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2247AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2247AC

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2247AC	#FFFFFF	#000000	##FFFFFF
##2247AC	1.00	8.19	2.57	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AF

Deuteranopia (green-blind)

#0049AA

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2247ac;
/* rgb */ color: rgb(34, 71, 172);
/* oklch */ color: oklch(43.7% 0.167 264.9);

Tailwind

colors: {
  custom: {
    50: '#7479c6',
    500: '#2247ac',
    950: '#000000',
  },
}

SCSS

$custom: #2247ac;
$custom-light: #7479c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2247ac",
  "rgb": {
    "r": 34,
    "g": 71,
    "b": 172
  },
  "hsl": {
    "h": 223.913,
    "s": 66.99,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43688,
    "c": 0.16735,
    "h": 264.9
  },
  "luminance": 0.07825
}

Semantic roles & 50–950 ramp

primary

#2247AC

secondary

#C7AC63

accent

#BC3EEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2247AC

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

Preview Lab → · Contrast checker → · Palette generator →