#2864A8#2864A8

#2864A8 is a mid, vivid cyan. Relative luminance 0.124; OKLCH L 50.0% C 0.125 H 253.9°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#2864A8
RGB	rgb(40, 100, 168)
HSL	hsl(212, 62%, 41%)
HSV	hsv(212, 76%, 66%)
CMYK	cmyk(76.2%, 40.5%, 0%, 34.1%)
CIE-LAB	lab(41.83, 4.98, -42.05)
CIE-LCH	lch(41.83, 42.34, 276.75°)
OKLab	oklab(49.95% -0.0347 -0.1201)
OKLCH	oklch(49.95% 0.125 253.9)
XYZ	xyz(12.4975, 12.3912, 38.7713)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2864A8 #A86C28

analogous

#28A4A8 #2864A8 #2C28A8

triadic

#2864A8 #A82864 #64A828

tetradic

#2864A8 #A828A4 #A86C28 #28A82C

square

#2864A8 #A828A4 #A86C28 #28A82C

split-complementary

#2864A8 #A82C28 #A4A828

monochromatic

#102945 #1C4777 #2864A8 #3D82D1 #6EA2DC

Accessibility & contrast

On white

6.04

#2864A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#2864A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2864A8

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2864A8	#FFFFFF	#000000	##FFFFFF
##2864A8	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4469AB

Deuteranopia (green-blind)

#2F5DA7

Tritanopia (blue-blind)

#00747E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2864a8;
/* rgb */ color: rgb(40, 100, 168);
/* oklch */ color: oklch(50.0% 0.125 253.9);

Tailwind

colors: {
  custom: {
    50: '#748fc2',
    500: '#2864a8',
    950: '#000000',
  },
}

SCSS

$custom: #2864a8;
$custom-light: #748fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2864a8",
  "rgb": {
    "r": 40,
    "g": 100,
    "b": 168
  },
  "hsl": {
    "h": 211.875,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.4995,
    "c": 0.12498,
    "h": 253.9
  },
  "luminance": 0.12393
}

Semantic roles & 50–950 ramp

primary

#2864A8

secondary

#C39969

accent

#9943E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2864A8

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

Preview Lab → · Contrast checker → · Palette generator →