#2863B7#2863B7

#2863B7 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 50.7% C 0.146 H 257.9°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#2863B7
RGB	rgb(40, 99, 183)
HSL	hsl(215, 64%, 44%)
HSV	hsv(215, 78%, 72%)
CMYK	cmyk(78.1%, 45.9%, 0%, 28.2%)
CIE-LAB	lab(42.45, 11.38, -49.87)
CIE-LCH	lch(42.45, 51.15, 282.85°)
OKLab	oklab(50.72% -0.0307 -0.1431)
OKLCH	oklch(50.72% 0.146 257.9)
XYZ	xyz(13.8810, 12.7921, 46.5281)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2863B7 #B77C28

analogous

#28AAB7 #2863B7 #3428B7

triadic

#2863B7 #B72863 #63B728

tetradic

#2863B7 #B728AA #B77C28 #28B734

square

#2863B7 #B728AA #B77C28 #28B734

split-complementary

#2863B7 #B73428 #AAB728

monochromatic

#122D53 #1D4885 #2863B7 #4681D6 #78A3E1

Accessibility & contrast

On white

5.90

#2863B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#2863B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2863B7

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2863B7	#FFFFFF	#000000	##FFFFFF
##2863B7	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376BBA

Deuteranopia (green-blind)

#145EB5

Tritanopia (blue-blind)

#007784

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2863b7;
/* rgb */ color: rgb(40, 99, 183);
/* oklch */ color: oklch(50.7% 0.146 257.9);

Tailwind

colors: {
  custom: {
    50: '#778ecd',
    500: '#2863b7',
    950: '#000000',
  },
}

SCSS

$custom: #2863b7;
$custom-light: #778ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#2863b7",
  "rgb": {
    "r": 40,
    "g": 99,
    "b": 183
  },
  "hsl": {
    "h": 215.245,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50723,
    "c": 0.14632,
    "h": 257.9
  },
  "luminance": 0.12794
}

Semantic roles & 50–950 ramp

primary

#2863B7

secondary

#C9A572

accent

#A241E7

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2863B7

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

Preview Lab → · Contrast checker → · Palette generator →