#2B64C0#2B64C0

#2B64C0 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 51.7% C 0.156 H 259.7°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#2B64C0
RGB	rgb(43, 100, 192)
HSL	hsl(217, 63%, 46%)
HSV	hsv(217, 78%, 75%)
CMYK	cmyk(77.6%, 47.9%, 0%, 24.7%)
CIE-LAB	lab(43.41, 14.52, -53.56)
CIE-LCH	lch(43.41, 55.49, 285.17°)
OKLab	oklab(51.67% -0.0281 -0.1539)
OKLCH	oklch(51.67% 0.156 259.7)
XYZ	xyz(15.0644, 13.4320, 51.6576)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B64C0 #C0872B

analogous

#2BAEC0 #2B64C0 #3C2BC0

triadic

#2B64C0 #C02B64 #64C02B

tetradic

#2B64C0 #C02BAE #C0872B #2BC03C

square

#2B64C0 #C02BAE #C0872B #2BC03C

split-complementary

#2B64C0 #C03C2B #AEC02B

monochromatic

#15305C #204A8E #2B64C0 #5084D8 #82A7E3

Accessibility & contrast

On white

5.70

#2B64C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#2B64C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B64C0

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B64C0	#FFFFFF	#000000	##FFFFFF
##2B64C0	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306EC3

Deuteranopia (green-blind)

#0060BE

Tritanopia (blue-blind)

#007A89

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2b64c0;
/* rgb */ color: rgb(43, 100, 192);
/* oklch */ color: oklch(51.7% 0.156 259.7);

Tailwind

colors: {
  custom: {
    50: '#7a8fd4',
    500: '#2b64c0',
    950: '#000000',
  },
}

SCSS

$custom: #2b64c0;
$custom-light: #7a8fd4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b64c0",
  "rgb": {
    "r": 43,
    "g": 100,
    "b": 192
  },
  "hsl": {
    "h": 217.047,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.51674,
    "c": 0.15641,
    "h": 259.7
  },
  "luminance": 0.13434
}

Semantic roles & 50–950 ramp

primary

#2B64C0

secondary

#CCAD7B

accent

#A741E6

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2B64C0

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

Preview Lab → · Contrast checker → · Palette generator →