#2864B6#2864B6

#2864B6 is a mid, vivid cyan. Relative luminance 0.129; OKLCH L 50.9% C 0.144 H 257.3°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#2864B6
RGB	rgb(40, 100, 182)
HSL	hsl(215, 64%, 44%)
HSV	hsv(215, 78%, 71%)
CMYK	cmyk(78%, 45.1%, 0%, 28.6%)
CIE-LAB	lab(42.67, 10.35, -48.92)
CIE-LCH	lch(42.67, 50.00, 281.94°)
OKLab	oklab(50.88% -0.0317 -0.1403)
OKLCH	oklch(50.88% 0.144 257.3)
XYZ	xyz(13.8726, 12.9412, 46.0137)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2864B6 #B67A28

analogous

#28ABB6 #2864B6 #3328B6

triadic

#2864B6 #B62864 #64B628

tetradic

#2864B6 #B628AB #B67A28 #28B633

square

#2864B6 #B628AB #B67A28 #28B633

split-complementary

#2864B6 #B63328 #ABB628

monochromatic

#122D52 #1D4884 #2864B6 #4582D6 #77A4E1

Accessibility & contrast

On white

5.85

#2864B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#2864B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2864B6

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2864B6	#FFFFFF	#000000	##FFFFFF
##2864B6	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396CB9

Deuteranopia (green-blind)

#1B5FB4

Tritanopia (blue-blind)

#007784

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2864b6;
/* rgb */ color: rgb(40, 100, 182);
/* oklch */ color: oklch(50.9% 0.144 257.3);

Tailwind

colors: {
  custom: {
    50: '#778fcc',
    500: '#2864b6',
    950: '#000000',
  },
}

SCSS

$custom: #2864b6;
$custom-light: #778fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2864b6",
  "rgb": {
    "r": 40,
    "g": 100,
    "b": 182
  },
  "hsl": {
    "h": 214.648,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50877,
    "c": 0.1438,
    "h": 257.3
  },
  "luminance": 0.12943
}

Semantic roles & 50–950 ramp

primary

#2864B6

secondary

#C9A471

accent

#A141E7

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2864B6

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

Preview Lab → · Contrast checker → · Palette generator →