#2644AB#2644AB

#2644AB is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.2% C 0.169 H 266.6°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#2644AB
RGB	rgb(38, 68, 171)
HSL	hsl(226, 64%, 41%)
HSV	hsv(226, 78%, 67%)
CMYK	cmyk(77.8%, 60.2%, 0%, 32.9%)
CIE-LAB	lab(32.89, 27.00, -58.26)
CIE-LCH	lch(32.89, 64.21, 294.86°)
OKLab	oklab(43.16% -0.0099 -0.1683)
OKLCH	oklch(43.16% 0.169 266.6)
XYZ	xyz(10.2146, 7.4854, 39.4267)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2644AB #AB8D26

analogous

#2686AB #2644AB #4A26AB

triadic

#2644AB #AB2644 #44AB26

tetradic

#2644AB #AB2686 #AB8D26 #26AB4A

square

#2644AB #AB2686 #AB8D26 #26AB4A

split-complementary

#2644AB #AB4A26 #86AB26

monochromatic

#101C47 #1B3079 #2644AB #3B5DD3 #6D87DF

Accessibility & contrast

On white

8.41

#2644AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2644AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2644AB

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2644AB	#FFFFFF	#000000	##FFFFFF
##2644AB	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AE

Deuteranopia (green-blind)

#0047A9

Tritanopia (blue-blind)

#005E71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2644ab;
/* rgb */ color: rgb(38, 68, 171);
/* oklch */ color: oklch(43.2% 0.169 266.6);

Tailwind

colors: {
  custom: {
    50: '#7677c5',
    500: '#2644ab',
    950: '#000000',
  },
}

SCSS

$custom: #2644ab;
$custom-light: #7677c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2644ab",
  "rgb": {
    "r": 38,
    "g": 68,
    "b": 171
  },
  "hsl": {
    "h": 226.466,
    "s": 63.636,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43163,
    "c": 0.16864,
    "h": 266.6
  },
  "luminance": 0.07487
}

Semantic roles & 50–950 ramp

primary

#2644AB

secondary

#C5B068

accent

#C141E7

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2644AB

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

Preview Lab → · Contrast checker → · Palette generator →