#2644AF#2644AF

#2644AF is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.174 H 266.7°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#2644AF
RGB	rgb(38, 68, 175)
HSL	hsl(227, 64%, 42%)
HSV	hsv(227, 78%, 69%)
CMYK	cmyk(78.3%, 61.1%, 0%, 31.4%)
CIE-LAB	lab(33.22, 28.52, -60.10)
CIE-LCH	lch(33.22, 66.52, 295.39°)
OKLab	oklab(43.52% -0.0099 -0.1737)
OKLCH	oklch(43.52% 0.174 266.7)
XYZ	xyz(10.6016, 7.6403, 41.4651)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2644AF #AF9126

analogous

#2689AF #2644AF #4C26AF

triadic

#2644AF #AF2644 #44AF26

tetradic

#2644AF #AF2689 #AF9126 #26AF4C

square

#2644AF #AF2689 #AF9126 #26AF4C

split-complementary

#2644AF #AF4C26 #89AF26

monochromatic

#101D4A #1B307D #2644AF #3D5ED5 #7088E0

Accessibility & contrast

On white

8.31

#2644AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2644AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2644AF

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2644AF	#FFFFFF	#000000	##FFFFFF
##2644AF	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B3

Deuteranopia (green-blind)

#0048AD

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2644af;
/* rgb */ color: rgb(38, 68, 175);
/* oklch */ color: oklch(43.5% 0.174 266.7);

Tailwind

colors: {
  custom: {
    50: '#7777c8',
    500: '#2644af',
    950: '#000000',
  },
}

SCSS

$custom: #2644af;
$custom-light: #7777c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2644af",
  "rgb": {
    "r": 38,
    "g": 68,
    "b": 175
  },
  "hsl": {
    "h": 226.861,
    "s": 64.319,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43516,
    "c": 0.17402,
    "h": 266.7
  },
  "luminance": 0.07641
}

Semantic roles & 50–950 ramp

primary

#2644AF

secondary

#C7B26A

accent

#C340E7

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2644AF

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

Preview Lab → · Contrast checker → · Palette generator →