#2864BD#2864BD

#2864BD is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.4% C 0.153 H 258.5°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#2864BD
RGB	rgb(40, 100, 189)
HSL	hsl(216, 65%, 45%)
HSV	hsv(216, 79%, 74%)
CMYK	cmyk(78.8%, 47.1%, 0%, 25.9%)
CIE-LAB	lab(43.12, 13.04, -52.29)
CIE-LCH	lch(43.12, 53.89, 284.00°)
OKLab	oklab(51.36% -0.0304 -0.1502)
OKLCH	oklch(51.36% 0.153 258.5)
XYZ	xyz(14.6142, 13.2379, 49.9192)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2864BD #BD8128

analogous

#28AFBD #2864BD #3628BD

triadic

#2864BD #BD2864 #64BD28

tetradic

#2864BD #BD28AF #BD8128 #28BD36

square

#2864BD #BD28AF #BD8128 #28BD36

split-complementary

#2864BD #BD3628 #AFBD28

monochromatic

#132F58 #1D498A #2864BD #4A83D9 #7CA6E3

Accessibility & contrast

On white

5.76

#2864BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#2864BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2864BD

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2864BD	#FFFFFF	#000000	##FFFFFF
##2864BD	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336DC0

Deuteranopia (green-blind)

#0560BB

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2864bd;
/* rgb */ color: rgb(40, 100, 189);
/* oklch */ color: oklch(51.4% 0.153 258.5);

Tailwind

colors: {
  custom: {
    50: '#798fd1',
    500: '#2864bd',
    950: '#000000',
  },
}

SCSS

$custom: #2864bd;
$custom-light: #798fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2864bd",
  "rgb": {
    "r": 40,
    "g": 100,
    "b": 189
  },
  "hsl": {
    "h": 215.839,
    "s": 65.066,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51364,
    "c": 0.15322,
    "h": 258.5
  },
  "luminance": 0.1324
}

Semantic roles & 50–950 ramp

primary

#2864BD

secondary

#CBA975

accent

#A440E8

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2864BD

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

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