#2144AA#2144AA

#2144AA is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.9% C 0.169 H 265.3°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#2144AA
RGB	rgb(33, 68, 170)
HSL	hsl(225, 67%, 40%)
HSV	hsv(225, 81%, 67%)
CMYK	cmyk(80.6%, 60%, 0%, 33.3%)
CIE-LAB	lab(32.61, 26.10, -58.13)
CIE-LCH	lch(32.61, 63.72, 294.18°)
OKLab	oklab(42.88% -0.0139 -0.168)
OKLCH	oklch(42.88% 0.169 265.3)
XYZ	xyz(9.9475, 7.3587, 38.9185)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2144AA #AA8721

analogous

#2188AA #2144AA #4321AA

triadic

#2144AA #AA2144 #44AA21

tetradic

#2144AA #AA2188 #AA8721 #21AA43

square

#2144AA #AA2188 #AA8721 #21AA43

split-complementary

#2144AA #AA4321 #88AA21

monochromatic

#0D1B43 #172F77 #2144AA #315CD7 #6484E1

Accessibility & contrast

On white

8.50

#2144AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2144AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2144AA

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2144AA	#FFFFFF	#000000	##FFFFFF
##2144AA	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AD

Deuteranopia (green-blind)

#0047A8

Tritanopia (blue-blind)

#005E70

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2144aa;
/* rgb */ color: rgb(33, 68, 170);
/* oklch */ color: oklch(42.9% 0.169 265.3);

Tailwind

colors: {
  custom: {
    50: '#7477c4',
    500: '#2144aa',
    950: '#000000',
  },
}

SCSS

$custom: #2144aa;
$custom-light: #7477c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2144aa",
  "rgb": {
    "r": 33,
    "g": 68,
    "b": 170
  },
  "hsl": {
    "h": 224.672,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42876,
    "c": 0.16862,
    "h": 265.3
  },
  "luminance": 0.0736
}

Semantic roles & 50–950 ramp

primary

#2144AA

secondary

#C6AC61

accent

#BE3DEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2144AA

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

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