#2647A8#2647A8

#2647A8 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.5% C 0.161 H 265.7°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#2647A8
RGB	rgb(38, 71, 168)
HSL	hsl(225, 63%, 40%)
HSV	hsv(225, 77%, 66%)
CMYK	cmyk(77.4%, 57.7%, 0%, 34.1%)
CIE-LAB	lab(33.45, 23.84, -55.56)
CIE-LCH	lch(33.45, 60.46, 293.22°)
OKLab	oklab(43.5% -0.0121 -0.1604)
OKLCH	oklch(43.5% 0.161 265.7)
XYZ	xyz(10.1180, 7.7446, 37.9998)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2647A8 #A88726

analogous

#2688A8 #2647A8 #4626A8

triadic

#2647A8 #A82647 #47A826

tetradic

#2647A8 #A82688 #A88726 #26A846

square

#2647A8 #A82688 #A88726 #26A846

split-complementary

#2647A8 #A84626 #88A826

monochromatic

#0F1D44 #1B3276 #2647A8 #3960D2 #6B88DE

Accessibility & contrast

On white

8.24

#2647A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2647A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2647A8

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2647A8	#FFFFFF	#000000	##FFFFFF
##2647A8	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AB

Deuteranopia (green-blind)

#0049A6

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2647a8;
/* rgb */ color: rgb(38, 71, 168);
/* oklch */ color: oklch(43.5% 0.161 265.7);

Tailwind

colors: {
  custom: {
    50: '#7579c3',
    500: '#2647a8',
    950: '#000000',
  },
}

SCSS

$custom: #2647a8;
$custom-light: #7579c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2647a8",
  "rgb": {
    "r": 38,
    "g": 71,
    "b": 168
  },
  "hsl": {
    "h": 224.769,
    "s": 63.107,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43504,
    "c": 0.16083,
    "h": 265.7
  },
  "luminance": 0.07746
}

Semantic roles & 50–950 ramp

primary

#2647A8

secondary

#C4AC66

accent

#BC42E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2647A8

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

Preview Lab → · Contrast checker → · Palette generator →