#2644AC#2644AC

#2644AC is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.3% C 0.170 H 266.7°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#2644AC
RGB	rgb(38, 68, 172)
HSL	hsl(227, 64%, 41%)
HSV	hsv(227, 78%, 67%)
CMYK	cmyk(77.9%, 60.5%, 0%, 32.5%)
CIE-LAB	lab(32.97, 27.38, -58.72)
CIE-LCH	lch(32.97, 64.79, 295.00°)
OKLab	oklab(43.25% -0.0099 -0.1697)
OKLCH	oklch(43.25% 0.17 266.7)
XYZ	xyz(10.3102, 7.5237, 39.9306)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2644AC #AC8E26

analogous

#2687AC #2644AC #4B26AC

triadic

#2644AC #AC2644 #44AC26

tetradic

#2644AC #AC2687 #AC8E26 #26AC4B

square

#2644AC #AC2687 #AC8E26 #26AC4B

split-complementary

#2644AC #AC4B26 #87AC26

monochromatic

#101C48 #1B307A #2644AC #3B5ED4 #6E87DF

Accessibility & contrast

On white

8.38

#2644AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2644AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2644AC

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2644AC	#FFFFFF	#000000	##FFFFFF
##2644AC	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AF

Deuteranopia (green-blind)

#0047AA

Tritanopia (blue-blind)

#005E71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2644ac;
/* rgb */ color: rgb(38, 68, 172);
/* oklch */ color: oklch(43.3% 0.170 266.7);

Tailwind

colors: {
  custom: {
    50: '#7677c6',
    500: '#2644ac',
    950: '#000000',
  },
}

SCSS

$custom: #2644ac;
$custom-light: #7677c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2644ac",
  "rgb": {
    "r": 38,
    "g": 68,
    "b": 172
  },
  "hsl": {
    "h": 226.567,
    "s": 63.81,
    "l": 41.176
  },
  "oklch": {
    "l": 0.43251,
    "c": 0.16999,
    "h": 266.7
  },
  "luminance": 0.07525
}

Semantic roles & 50–950 ramp

primary

#2644AC

secondary

#C5B168

accent

#C241E7

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2644AC

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

Preview Lab → · Contrast checker → · Palette generator →