#2864C7#2864C7

#2864C7 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.1% C 0.167 H 260.0°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#2864C7
RGB	rgb(40, 100, 199)
HSL	hsl(217, 67%, 47%)
HSV	hsv(217, 80%, 78%)
CMYK	cmyk(79.9%, 49.7%, 0%, 22%)
CIE-LAB	lab(43.78, 16.88, -57.01)
CIE-LCH	lch(43.78, 59.46, 286.49°)
OKLab	oklab(52.08% -0.0289 -0.1641)
OKLCH	oklch(52.08% 0.167 260)
XYZ	xyz(15.7373, 13.6871, 55.8342)
Luminance	0.1369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2864C7 #C78B28

analogous

#28B4C7 #2864C7 #3B28C7

triadic

#2864C7 #C72864 #64C728

tetradic

#2864C7 #C728B4 #C78B28 #28C73B

square

#2864C7 #C728B4 #C78B28 #28C73B

split-complementary

#2864C7 #C73B28 #B4C728

monochromatic

#143161 #1E4A94 #2864C7 #5085DC #83A9E6

Accessibility & contrast

On white

5.62

#2864C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#2864C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2864C7

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2864C7	#FFFFFF	#000000	##FFFFFF
##2864C7	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#276FCB

Deuteranopia (green-blind)

#0061C5

Tritanopia (blue-blind)

#007C8C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2864c7;
/* rgb */ color: rgb(40, 100, 199);
/* oklch */ color: oklch(52.1% 0.167 260.0);

Tailwind

colors: {
  custom: {
    50: '#7b8fd9',
    500: '#2864c7',
    950: '#000000',
  },
}

SCSS

$custom: #2864c7;
$custom-light: #7b8fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#2864c7",
  "rgb": {
    "r": 40,
    "g": 100,
    "b": 199
  },
  "hsl": {
    "h": 217.358,
    "s": 66.527,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52083,
    "c": 0.16659,
    "h": 260
  },
  "luminance": 0.13689
}

Semantic roles & 50–950 ramp

primary

#2864C7

secondary

#CFB07C

accent

#A93EE9

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #2864C7

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

Preview Lab → · Contrast checker → · Palette generator →