#2B64D0#2B64D0

#2B64D0 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.8% C 0.178 H 261.6°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#2B64D0
RGB	rgb(43, 100, 208)
HSL	hsl(219, 66%, 49%)
HSV	hsv(219, 79%, 82%)
CMYK	cmyk(79.3%, 51.9%, 0%, 18.4%)
CIE-LAB	lab(44.49, 20.62, -61.04)
CIE-LCH	lch(44.49, 64.42, 288.66°)
OKLab	oklab(52.85% -0.0259 -0.1759)
OKLCH	oklch(52.85% 0.178 261.6)
XYZ	xyz(16.9345, 14.1800, 61.5068)
Luminance	0.1418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B64D0 #D0972B

analogous

#2BB7D0 #2B64D0 #452BD0

triadic

#2B64D0 #D02B64 #64D02B

tetradic

#2B64D0 #D02BB7 #D0972B #2BD045

square

#2B64D0 #D02BB7 #D0972B #2BD045

split-complementary

#2B64D0 #D0452B #B7D02B

monochromatic

#16336B #214C9D #2B64D0 #5B88DD #8EADE8

Accessibility & contrast

On white

5.47

#2B64D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#2B64D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B64D0

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B64D0	#FFFFFF	#000000	##FFFFFF
##2B64D0	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1771D4

Deuteranopia (green-blind)

#0062CE

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #2b64d0;
/* rgb */ color: rgb(43, 100, 208);
/* oklch */ color: oklch(52.8% 0.178 261.6);

Tailwind

colors: {
  custom: {
    50: '#7e8fdf',
    500: '#2b64d0',
    950: '#000000',
  },
}

SCSS

$custom: #2b64d0;
$custom-light: #7e8fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b64d0",
  "rgb": {
    "r": 43,
    "g": 100,
    "b": 208
  },
  "hsl": {
    "h": 219.273,
    "s": 65.737,
    "l": 49.216
  },
  "oklch": {
    "l": 0.52847,
    "c": 0.17777,
    "h": 261.6
  },
  "luminance": 0.14182
}

Semantic roles & 50–950 ramp

primary

#2B64D0

secondary

#D2B785

accent

#AE3FE9

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #2B64D0

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

Preview Lab → · Contrast checker → · Palette generator →