#2863B5#2863B5

#2863B5 is a mid, vivid cyan. Relative luminance 0.127; OKLCH L 50.6% C 0.144 H 257.5°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#2863B5
RGB	rgb(40, 99, 181)
HSL	hsl(215, 64%, 43%)
HSV	hsv(215, 78%, 71%)
CMYK	cmyk(77.9%, 45.3%, 0%, 29%)
CIE-LAB	lab(42.32, 10.61, -48.90)
CIE-LCH	lch(42.32, 50.04, 282.24°)
OKLab	oklab(50.59% -0.031 -0.1402)
OKLCH	oklch(50.59% 0.144 257.5)
XYZ	xyz(13.6743, 12.7094, 45.4396)
Luminance	0.1271 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2863B5 #B57A28

analogous

#28A9B5 #2863B5 #3428B5

triadic

#2863B5 #B52863 #63B528

tetradic

#2863B5 #B528A9 #B57A28 #28B534

square

#2863B5 #B528A9 #B57A28 #28B534

split-complementary

#2863B5 #B53428 #A9B528

monochromatic

#122C51 #1D4883 #2863B5 #4481D6 #77A3E1

Accessibility & contrast

On white

5.93

#2863B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#2863B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2863B5

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2863B5	#FFFFFF	#000000	##FFFFFF
##2863B5	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)

#386BB8

Deuteranopia (green-blind)

#195EB3

Tritanopia (blue-blind)

#007683

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2863b5;
/* rgb */ color: rgb(40, 99, 181);
/* oklch */ color: oklch(50.6% 0.144 257.5);

Tailwind

colors: {
  custom: {
    50: '#778ecc',
    500: '#2863b5',
    950: '#000000',
  },
}

SCSS

$custom: #2863b5;
$custom-light: #778ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#2863b5",
  "rgb": {
    "r": 40,
    "g": 99,
    "b": 181
  },
  "hsl": {
    "h": 214.894,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50585,
    "c": 0.14362,
    "h": 257.5
  },
  "luminance": 0.12711
}

Semantic roles & 50–950 ramp

primary

#2863B5

secondary

#C8A470

accent

#A141E7

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2863B5

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

Preview Lab → · Contrast checker → · Palette generator →