#2647B2#2647B2

#2647B2 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.4% C 0.174 H 266.1°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#2647B2
RGB	rgb(38, 71, 178)
HSL	hsl(226, 65%, 42%)
HSV	hsv(226, 79%, 70%)
CMYK	cmyk(78.7%, 60.1%, 0%, 30.2%)
CIE-LAB	lab(34.26, 27.67, -60.20)
CIE-LCH	lch(34.26, 66.25, 294.69°)
OKLab	oklab(44.36% -0.0118 -0.174)
OKLCH	oklch(44.36% 0.174 266.1)
XYZ	xyz(11.0856, 8.1316, 43.0962)
Luminance	0.0813 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2647B2 #B29126

analogous

#268DB2 #2647B2 #4B26B2

triadic

#2647B2 #B22647 #47B226

tetradic

#2647B2 #B2268D #B29126 #26B24B

square

#2647B2 #B2268D #B29126 #26B24B

split-complementary

#2647B2 #B24B26 #8DB226

monochromatic

#101F4D #1B3380 #2647B2 #3F63D6 #728CE1

Accessibility & contrast

On white

8.00

#2647B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#2647B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2647B2

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2647B2	#FFFFFF	#000000	##FFFFFF
##2647B2	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B6

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2647b2;
/* rgb */ color: rgb(38, 71, 178);
/* oklch */ color: oklch(44.4% 0.174 266.1);

Tailwind

colors: {
  custom: {
    50: '#7779ca',
    500: '#2647b2',
    950: '#000000',
  },
}

SCSS

$custom: #2647b2;
$custom-light: #7779ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2647b2",
  "rgb": {
    "r": 38,
    "g": 71,
    "b": 178
  },
  "hsl": {
    "h": 225.857,
    "s": 64.815,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44364,
    "c": 0.17438,
    "h": 266.1
  },
  "luminance": 0.08133
}

Semantic roles & 50–950 ramp

primary

#2647B2

secondary

#C8B26C

accent

#C040E8

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2647B2

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

Preview Lab → · Contrast checker → · Palette generator →