#2855BC#2855BC

#2855BC is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.1% C 0.170 H 263.5°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#2855BC
RGB	rgb(40, 85, 188)
HSL	hsl(222, 65%, 45%)
HSV	hsv(222, 79%, 74%)
CMYK	cmyk(78.7%, 54.8%, 0%, 26.3%)
CIE-LAB	lab(38.86, 22.45, -58.59)
CIE-LCH	lch(38.86, 62.74, 290.97°)
OKLab	oklab(48.09% -0.0192 -0.169)
OKLCH	oklch(48.09% 0.17 263.5)
XYZ	xyz(13.1974, 10.5774, 48.9133)
Luminance	0.1058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2855BC #BC8F28

analogous

#289FBC #2855BC #4528BC

triadic

#2855BC #BC2855 #55BC28

tetradic

#2855BC #BC289F #BC8F28 #28BC45

square

#2855BC #BC289F #BC8F28 #28BC45

split-complementary

#2855BC #BC4528 #9FBC28

monochromatic

#132757 #1D3E8A #2855BC #4975D8 #7B9BE3

Accessibility & contrast

On white

6.74

#2855BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#2855BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2855BC

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2855BC	#FFFFFF	#000000	##FFFFFF
##2855BC	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C0

Deuteranopia (green-blind)

#0055BA

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2855bc;
/* rgb */ color: rgb(40, 85, 188);
/* oklch */ color: oklch(48.1% 0.170 263.5);

Tailwind

colors: {
  custom: {
    50: '#7984d1',
    500: '#2855bc',
    950: '#000000',
  },
}

SCSS

$custom: #2855bc;
$custom-light: #7984d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2855bc",
  "rgb": {
    "r": 40,
    "g": 85,
    "b": 188
  },
  "hsl": {
    "h": 221.757,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.48089,
    "c": 0.17009,
    "h": 263.5
  },
  "luminance": 0.10579
}

Semantic roles & 50–950 ramp

primary

#2855BC

secondary

#CBB175

accent

#B540E8

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2855BC

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

Preview Lab → · Contrast checker → · Palette generator →