#2644A4#2644A4

#2644A4 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.6% C 0.159 H 266.3°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#2644A4
RGB	rgb(38, 68, 164)
HSL	hsl(226, 62%, 40%)
HSV	hsv(226, 77%, 64%)
CMYK	cmyk(76.8%, 58.5%, 0%, 35.7%)
CIE-LAB	lab(32.32, 24.31, -55.00)
CIE-LCH	lch(32.32, 60.14, 293.85°)
OKLab	oklab(42.56% -0.0101 -0.1588)
OKLCH	oklch(42.56% 0.159 266.3)
XYZ	xyz(9.5649, 7.2256, 36.0053)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2644A4 #A48626

analogous

#2683A4 #2644A4 #4726A4

triadic

#2644A4 #A42644 #44A426

tetradic

#2644A4 #A42683 #A48626 #26A447

square

#2644A4 #A42683 #A48626 #26A447

split-complementary

#2644A4 #A44726 #83A426

monochromatic

#0F1B41 #1A2F72 #2644A4 #375BD1 #6884DC

Accessibility & contrast

On white

8.59

#2644A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2644A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2644A4

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2644A4	#FFFFFF	#000000	##FFFFFF
##2644A4	1.00	8.59	2.45	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A7

Deuteranopia (green-blind)

#0046A2

Tritanopia (blue-blind)

#005C6D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2644a4;
/* rgb */ color: rgb(38, 68, 164);
/* oklch */ color: oklch(42.6% 0.159 266.3);

Tailwind

colors: {
  custom: {
    50: '#7477c0',
    500: '#2644a4',
    950: '#000000',
  },
}

SCSS

$custom: #2644a4;
$custom-light: #7477c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2644a4",
  "rgb": {
    "r": 38,
    "g": 68,
    "b": 164
  },
  "hsl": {
    "h": 225.714,
    "s": 62.376,
    "l": 39.608
  },
  "oklch": {
    "l": 0.42557,
    "c": 0.15909,
    "h": 266.3
  },
  "luminance": 0.07227
}

Semantic roles & 50–950 ramp

primary

#2644A4

secondary

#C2AC64

accent

#BF42E5

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2644A4

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

Preview Lab → · Contrast checker → · Palette generator →