#2644AE#2644AE

#2644AE is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.4% C 0.173 H 266.7°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#2644AE
RGB	rgb(38, 68, 174)
HSL	hsl(227, 64%, 42%)
HSV	hsv(227, 78%, 68%)
CMYK	cmyk(78.2%, 60.9%, 0%, 31.8%)
CIE-LAB	lab(33.14, 28.14, -59.64)
CIE-LCH	lch(33.14, 65.95, 295.26°)
OKLab	oklab(43.43% -0.0099 -0.1724)
OKLCH	oklch(43.43% 0.173 266.7)
XYZ	xyz(10.5038, 7.6011, 40.9498)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2644AE #AE9026

analogous

#2688AE #2644AE #4C26AE

triadic

#2644AE #AE2644 #44AE26

tetradic

#2644AE #AE2688 #AE9026 #26AE4C

square

#2644AE #AE2688 #AE9026 #26AE4C

split-complementary

#2644AE #AE4C26 #88AE26

monochromatic

#101D4A #1B307C #2644AE #3D5ED5 #6F88E0

Accessibility & contrast

On white

8.33

#2644AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2644AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2644AE

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2644AE	#FFFFFF	#000000	##FFFFFF
##2644AE	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B1

Deuteranopia (green-blind)

#0048AC

Tritanopia (blue-blind)

#005F72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2644ae;
/* rgb */ color: rgb(38, 68, 174);
/* oklch */ color: oklch(43.4% 0.173 266.7);

Tailwind

colors: {
  custom: {
    50: '#7677c7',
    500: '#2644ae',
    950: '#000000',
  },
}

SCSS

$custom: #2644ae;
$custom-light: #7677c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2644ae",
  "rgb": {
    "r": 38,
    "g": 68,
    "b": 174
  },
  "hsl": {
    "h": 226.765,
    "s": 64.151,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43428,
    "c": 0.17268,
    "h": 266.7
  },
  "luminance": 0.07602
}

Semantic roles & 50–950 ramp

primary

#2644AE

secondary

#C6B26A

accent

#C241E7

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2644AE

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

Preview Lab → · Contrast checker → · Palette generator →