#2644BA#2644BA

#2644BA is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.5% C 0.189 H 267.0°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#2644BA
RGB	rgb(38, 68, 186)
HSL	hsl(228, 66%, 44%)
HSV	hsv(228, 80%, 73%)
CMYK	cmyk(79.6%, 63.4%, 0%, 27.1%)
CIE-LAB	lab(34.17, 32.66, -65.07)
CIE-LCH	lch(34.17, 72.80, 296.66°)
OKLab	oklab(44.51% -0.01 -0.1883)
OKLCH	oklch(44.51% 0.189 267)
XYZ	xyz(11.7263, 8.0901, 47.3884)
Luminance	0.0809 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2644BA #BA9C26

analogous

#268EBA #2644BA #5226BA

triadic

#2644BA #BA2644 #44BA26

tetradic

#2644BA #BA268E #BA9C26 #26BA52

square

#2644BA #BA268E #BA9C26 #26BA52

split-complementary

#2644BA #BA5226 #8EBA26

monochromatic

#111F54 #1C3187 #2644BA #4462D9 #778DE3

Accessibility & contrast

On white

8.02

#2644BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2644BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2644BA

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2644BA	#FFFFFF	#000000	##FFFFFF
##2644BA	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BE

Deuteranopia (green-blind)

#004AB8

Tritanopia (blue-blind)

#006378

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2644ba;
/* rgb */ color: rgb(38, 68, 186);
/* oklch */ color: oklch(44.5% 0.189 267.0);

Tailwind

colors: {
  custom: {
    50: '#7977d0',
    500: '#2644ba',
    950: '#000000',
  },
}

SCSS

$custom: #2644ba;
$custom-light: #7977d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2644ba",
  "rgb": {
    "r": 38,
    "g": 68,
    "b": 186
  },
  "hsl": {
    "h": 227.838,
    "s": 66.071,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44511,
    "c": 0.18855,
    "h": 267
  },
  "luminance": 0.08091
}

Semantic roles & 50–950 ramp

primary

#2644BA

secondary

#CBB971

accent

#C73FE9

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2644BA

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

Preview Lab → · Contrast checker → · Palette generator →