#2863BC#2863BC

#2863BC is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.1% C 0.153 H 258.8°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#2863BC
RGB	rgb(40, 99, 188)
HSL	hsl(216, 65%, 45%)
HSV	hsv(216, 79%, 74%)
CMYK	cmyk(78.7%, 47.3%, 0%, 26.3%)
CIE-LAB	lab(42.77, 13.30, -52.27)
CIE-LCH	lch(42.77, 53.93, 284.28°)
OKLab	oklab(51.07% -0.0298 -0.1501)
OKLCH	oklch(51.07% 0.153 258.8)
XYZ	xyz(14.4107, 13.0039, 49.3177)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2863BC #BC8128

analogous

#28ADBC #2863BC #3728BC

triadic

#2863BC #BC2863 #63BC28

tetradic

#2863BC #BC28AD #BC8128 #28BC37

square

#2863BC #BC28AD #BC8128 #28BC37

split-complementary

#2863BC #BC3728 #ADBC28

monochromatic

#132E57 #1D488A #2863BC #4982D8 #7BA5E3

Accessibility & contrast

On white

5.83

#2863BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#2863BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2863BC

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2863BC	#FFFFFF	#000000	##FFFFFF
##2863BC	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326CBF

Deuteranopia (green-blind)

#025FBA

Tritanopia (blue-blind)

#007886

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2863bc;
/* rgb */ color: rgb(40, 99, 188);
/* oklch */ color: oklch(51.1% 0.153 258.8);

Tailwind

colors: {
  custom: {
    50: '#798ed1',
    500: '#2863bc',
    950: '#000000',
  },
}

SCSS

$custom: #2863bc;
$custom-light: #798ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#2863bc",
  "rgb": {
    "r": 40,
    "g": 99,
    "b": 188
  },
  "hsl": {
    "h": 216.081,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51073,
    "c": 0.15306,
    "h": 258.8
  },
  "luminance": 0.13006
}

Semantic roles & 50–950 ramp

primary

#2863BC

secondary

#CBA975

accent

#A540E8

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2863BC

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

Preview Lab → · Contrast checker → · Palette generator →