#2864B0#2864B0

#2864B0 is a mid, vivid cyan. Relative luminance 0.127; OKLCH L 50.5% C 0.136 H 256.0°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#2864B0
RGB	rgb(40, 100, 176)
HSL	hsl(214, 63%, 42%)
HSV	hsv(214, 77%, 69%)
CMYK	cmyk(77.3%, 43.2%, 0%, 31%)
CIE-LAB	lab(42.31, 8.04, -46.00)
CIE-LCH	lch(42.31, 46.70, 279.92°)
OKLab	oklab(50.47% -0.0329 -0.1317)
OKLCH	oklch(50.47% 0.136 256)
XYZ	xyz(13.2658, 12.6985, 42.8178)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2864B0 #B07428

analogous

#28A8B0 #2864B0 #3028B0

triadic

#2864B0 #B02864 #64B028

tetradic

#2864B0 #B028A8 #B07428 #28B030

square

#2864B0 #B028A8 #B07428 #28B030

split-complementary

#2864B0 #B03028 #A8B028

monochromatic

#112B4C #1D487E #2864B0 #4182D4 #73A3DF

Accessibility & contrast

On white

5.93

#2864B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#2864B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2864B0

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2864B0	#FFFFFF	#000000	##FFFFFF
##2864B0	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6BB3

Deuteranopia (green-blind)

#255EAE

Tritanopia (blue-blind)

#007681

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2864b0;
/* rgb */ color: rgb(40, 100, 176);
/* oklch */ color: oklch(50.5% 0.136 256.0);

Tailwind

colors: {
  custom: {
    50: '#768fc8',
    500: '#2864b0',
    950: '#000000',
  },
}

SCSS

$custom: #2864b0;
$custom-light: #768fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2864b0",
  "rgb": {
    "r": 40,
    "g": 100,
    "b": 176
  },
  "hsl": {
    "h": 213.529,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50472,
    "c": 0.13571,
    "h": 256
  },
  "luminance": 0.127
}

Semantic roles & 50–950 ramp

primary

#2864B0

secondary

#C69F6D

accent

#9E42E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2864B0

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

Preview Lab → · Contrast checker → · Palette generator →