#2864B7#2864B7

#2864B7 is a mid, vivid cyan. Relative luminance 0.130; OKLCH L 50.9% C 0.145 H 257.5°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#2864B7
RGB	rgb(40, 100, 183)
HSL	hsl(215, 64%, 44%)
HSV	hsv(215, 78%, 72%)
CMYK	cmyk(78.1%, 45.4%, 0%, 28.2%)
CIE-LAB	lab(42.74, 10.73, -49.41)
CIE-LCH	lch(42.74, 50.56, 282.26°)
OKLab	oklab(50.95% -0.0315 -0.1417)
OKLCH	oklch(50.95% 0.145 257.5)
XYZ	xyz(13.9763, 12.9827, 46.5599)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2864B7 #B77B28

analogous

#28ABB7 #2864B7 #3328B7

triadic

#2864B7 #B72864 #64B728

tetradic

#2864B7 #B728AB #B77B28 #28B733

square

#2864B7 #B728AB #B77B28 #28B733

split-complementary

#2864B7 #B73328 #ABB728

monochromatic

#122D53 #1D4985 #2864B7 #4682D6 #78A4E1

Accessibility & contrast

On white

5.84

#2864B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#2864B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2864B7

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2864B7	#FFFFFF	#000000	##FFFFFF
##2864B7	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396CBA

Deuteranopia (green-blind)

#195FB5

Tritanopia (blue-blind)

#007884

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2864b7;
/* rgb */ color: rgb(40, 100, 183);
/* oklch */ color: oklch(50.9% 0.145 257.5);

Tailwind

colors: {
  custom: {
    50: '#778fcd',
    500: '#2864b7',
    950: '#000000',
  },
}

SCSS

$custom: #2864b7;
$custom-light: #778fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2864b7",
  "rgb": {
    "r": 40,
    "g": 100,
    "b": 183
  },
  "hsl": {
    "h": 214.825,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50946,
    "c": 0.14515,
    "h": 257.5
  },
  "luminance": 0.12984
}

Semantic roles & 50–950 ramp

primary

#2864B7

secondary

#C9A472

accent

#A141E7

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2864B7

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

Preview Lab → · Contrast checker → · Palette generator →