#2864CA#2864CA

#2864CA is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.3% C 0.171 H 260.4°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#2864CA
RGB	rgb(40, 100, 202)
HSL	hsl(218, 67%, 47%)
HSV	hsv(218, 80%, 79%)
CMYK	cmyk(80.2%, 50.5%, 0%, 20.8%)
CIE-LAB	lab(43.98, 18.03, -58.41)
CIE-LCH	lch(43.98, 61.13, 287.16°)
OKLab	oklab(52.3% -0.0285 -0.1682)
OKLCH	oklch(52.3% 0.171 260.4)
XYZ	xyz(16.0890, 13.8278, 57.6867)
Luminance	0.1383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2864CA #CA8E28

analogous

#28B5CA #2864CA #3D28CA

triadic

#2864CA #CA2864 #64CA28

tetradic

#2864CA #CA28B5 #CA8E28 #28CA3D

square

#2864CA #CA28B5 #CA8E28 #28CA3D

split-complementary

#2864CA #CA3D28 #B5CA28

monochromatic

#143164 #1E4B97 #2864CA #5286DD #85AAE7

Accessibility & contrast

On white

5.58

#2864CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#2864CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2864CA

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2864CA	#FFFFFF	#000000	##FFFFFF
##2864CA	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2270CE

Deuteranopia (green-blind)

#0061C8

Tritanopia (blue-blind)

#007D8D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2864ca;
/* rgb */ color: rgb(40, 100, 202);
/* oklch */ color: oklch(52.3% 0.171 260.4);

Tailwind

colors: {
  custom: {
    50: '#7c8fdb',
    500: '#2864ca',
    950: '#000000',
  },
}

SCSS

$custom: #2864ca;
$custom-light: #7c8fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#2864ca",
  "rgb": {
    "r": 40,
    "g": 100,
    "b": 202
  },
  "hsl": {
    "h": 217.778,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.52304,
    "c": 0.17059,
    "h": 260.4
  },
  "luminance": 0.1383
}

Semantic roles & 50–950 ramp

primary

#2864CA

secondary

#D0B27E

accent

#AA3EEA

background

#F8F8FD

surface

#EFF0FB

border

#CACBD4

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #2864CA

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

Preview Lab → · Contrast checker → · Palette generator →