#2863B8#2863B8

#2863B8 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 50.8% C 0.148 H 258.1°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#2863B8
RGB	rgb(40, 99, 184)
HSL	hsl(215, 64%, 44%)
HSV	hsv(215, 78%, 72%)
CMYK	cmyk(78.3%, 46.2%, 0%, 27.8%)
CIE-LAB	lab(42.51, 11.76, -50.35)
CIE-LCH	lch(42.51, 51.71, 283.15°)
OKLab	oklab(50.79% -0.0305 -0.1445)
OKLCH	oklch(50.79% 0.148 258.1)
XYZ	xyz(13.9855, 12.8338, 47.0782)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2863B8 #B87D28

analogous

#28ABB8 #2863B8 #3528B8

triadic

#2863B8 #B82863 #63B828

tetradic

#2863B8 #B828AB #B87D28 #28B835

square

#2863B8 #B828AB #B87D28 #28B835

split-complementary

#2863B8 #B83528 #ABB828

monochromatic

#122D53 #1D4886 #2863B8 #4682D7 #79A4E2

Accessibility & contrast

On white

5.89

#2863B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#2863B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2863B8

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2863B8	#FFFFFF	#000000	##FFFFFF
##2863B8	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366BBB

Deuteranopia (green-blind)

#125EB6

Tritanopia (blue-blind)

#007784

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2863b8;
/* rgb */ color: rgb(40, 99, 184);
/* oklch */ color: oklch(50.8% 0.148 258.1);

Tailwind

colors: {
  custom: {
    50: '#788ece',
    500: '#2863b8',
    950: '#000000',
  },
}

SCSS

$custom: #2863b8;
$custom-light: #788ece;
$custom-dark: #000000;

JSON

{
  "hex": "#2863b8",
  "rgb": {
    "r": 40,
    "g": 99,
    "b": 184
  },
  "hsl": {
    "h": 215.417,
    "s": 64.286,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50792,
    "c": 0.14767,
    "h": 258.1
  },
  "luminance": 0.12835
}

Semantic roles & 50–950 ramp

primary

#2863B8

secondary

#CAA672

accent

#A341E7

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2863B8

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

Preview Lab → · Contrast checker → · Palette generator →