#2644A7#2644A7

#2644A7 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.8% C 0.163 H 266.5°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#2644A7
RGB	rgb(38, 68, 167)
HSL	hsl(226, 63%, 40%)
HSV	hsv(226, 77%, 65%)
CMYK	cmyk(77.2%, 59.3%, 0%, 34.5%)
CIE-LAB	lab(32.56, 25.47, -56.41)
CIE-LCH	lch(32.56, 61.89, 294.30°)
OKLab	oklab(42.82% -0.01 -0.1629)
OKLCH	oklch(42.82% 0.163 266.5)
XYZ	xyz(9.8391, 7.3352, 37.4490)
Luminance	0.0734 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2644A7 #A78926

analogous

#2684A7 #2644A7 #4926A7

triadic

#2644A7 #A72644 #44A726

tetradic

#2644A7 #A72684 #A78926 #26A749

square

#2644A7 #A72684 #A78926 #26A749

split-complementary

#2644A7 #A74926 #84A726

monochromatic

#0F1B43 #1B3075 #2644A7 #385CD2 #6A85DD

Accessibility & contrast

On white

8.51

#2644A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2644A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2644A7

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2644A7	#FFFFFF	#000000	##FFFFFF
##2644A7	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AA

Deuteranopia (green-blind)

#0047A5

Tritanopia (blue-blind)

#005D6F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2644a7;
/* rgb */ color: rgb(38, 68, 167);
/* oklch */ color: oklch(42.8% 0.163 266.5);

Tailwind

colors: {
  custom: {
    50: '#7577c2',
    500: '#2644a7',
    950: '#000000',
  },
}

SCSS

$custom: #2644a7;
$custom-light: #7577c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2644a7",
  "rgb": {
    "r": 38,
    "g": 68,
    "b": 167
  },
  "hsl": {
    "h": 226.047,
    "s": 62.927,
    "l": 40.196
  },
  "oklch": {
    "l": 0.42815,
    "c": 0.16321,
    "h": 266.5
  },
  "luminance": 0.07336
}

Semantic roles & 50–950 ramp

primary

#2644A7

secondary

#C3AE65

accent

#C042E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2644A7

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

Preview Lab → · Contrast checker → · Palette generator →