#2863B3#2863B3

#2863B3 is a mid, vivid cyan. Relative luminance 0.126; OKLCH L 50.4% C 0.141 H 257.1°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#2863B3
RGB	rgb(40, 99, 179)
HSL	hsl(215, 63%, 43%)
HSV	hsv(215, 78%, 70%)
CMYK	cmyk(77.7%, 44.7%, 0%, 29.8%)
CIE-LAB	lab(42.20, 9.84, -47.93)
CIE-LCH	lch(42.20, 48.93, 281.60°)
OKLab	oklab(50.45% -0.0314 -0.1374)
OKLCH	oklch(50.45% 0.141 257.1)
XYZ	xyz(13.4706, 12.6279, 44.3666)
Luminance	0.1263 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2863B3 #B37828

analogous

#28A8B3 #2863B3 #3228B3

triadic

#2863B3 #B32863 #63B328

tetradic

#2863B3 #B328A8 #B37828 #28B332

square

#2863B3 #B328A8 #B37828 #28B332

split-complementary

#2863B3 #B33228 #A8B328

monochromatic

#122C4F #1D4781 #2863B3 #4381D5 #75A3E0

Accessibility & contrast

On white

5.96

#2863B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#2863B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2863B3

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2863B3	#FFFFFF	#000000	##FFFFFF
##2863B3	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6AB6

Deuteranopia (green-blind)

#1D5EB1

Tritanopia (blue-blind)

#007682

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2863b3;
/* rgb */ color: rgb(40, 99, 179);
/* oklch */ color: oklch(50.4% 0.141 257.1);

Tailwind

colors: {
  custom: {
    50: '#778eca',
    500: '#2863b3',
    950: '#000000',
  },
}

SCSS

$custom: #2863b3;
$custom-light: #778eca;
$custom-dark: #000000;

JSON

{
  "hex": "#2863b3",
  "rgb": {
    "r": 40,
    "g": 99,
    "b": 179
  },
  "hsl": {
    "h": 214.532,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50448,
    "c": 0.14092,
    "h": 257.1
  },
  "luminance": 0.12629
}

Semantic roles & 50–950 ramp

primary

#2863B3

secondary

#C8A26F

accent

#A041E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2863B3

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

Preview Lab → · Contrast checker → · Palette generator →