#2855B0#2855B0

#2855B0 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.2% C 0.154 H 262.4°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#2855B0
RGB	rgb(40, 85, 176)
HSL	hsl(220, 63%, 42%)
HSV	hsv(220, 77%, 69%)
CMYK	cmyk(77.3%, 51.7%, 0%, 31%)
CIE-LAB	lab(37.99, 17.83, -52.95)
CIE-LCH	lch(37.99, 55.87, 288.61°)
OKLab	oklab(47.15% -0.0204 -0.1524)
OKLCH	oklch(47.15% 0.154 262.4)
XYZ	xyz(11.9572, 10.0813, 42.3816)
Luminance	0.1008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2855B0 #B08328

analogous

#2899B0 #2855B0 #3F28B0

triadic

#2855B0 #B02855 #55B028

tetradic

#2855B0 #B02899 #B08328 #28B03F

square

#2855B0 #B02899 #B08328 #28B03F

split-complementary

#2855B0 #B03F28 #99B028

monochromatic

#11254C #1D3D7E #2855B0 #4172D4 #7397DF

Accessibility & contrast

On white

6.96

#2855B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#2855B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2855B0

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2855B0	#FFFFFF	#000000	##FFFFFF
##2855B0	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1960B3

Deuteranopia (green-blind)

#0054AE

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2855b0;
/* rgb */ color: rgb(40, 85, 176);
/* oklch */ color: oklch(47.2% 0.154 262.4);

Tailwind

colors: {
  custom: {
    50: '#7684c8',
    500: '#2855b0',
    950: '#000000',
  },
}

SCSS

$custom: #2855b0;
$custom-light: #7684c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2855b0",
  "rgb": {
    "r": 40,
    "g": 85,
    "b": 176
  },
  "hsl": {
    "h": 220.147,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.47151,
    "c": 0.15375,
    "h": 262.4
  },
  "luminance": 0.10083
}

Semantic roles & 50–950 ramp

primary

#2855B0

secondary

#C6A96D

accent

#B042E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2855B0

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

Preview Lab → · Contrast checker → · Palette generator →