#2851D1#2851D1

#2851D1 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.1% C 0.203 H 265.5°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#2851D1
RGB	rgb(40, 81, 209)
HSL	hsl(225, 68%, 49%)
HSV	hsv(225, 81%, 82%)
CMYK	cmyk(80.9%, 61.2%, 0%, 18%)
CIE-LAB	lab(39.48, 33.00, -69.78)
CIE-LCH	lch(39.48, 77.19, 295.31°)
OKLab	oklab(49.07% -0.0158 -0.2019)
OKLCH	oklch(49.07% 0.203 265.5)
XYZ	xyz(15.3221, 10.9376, 61.6129)
Luminance	0.1094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2851D1 #D1A828

analogous

#28A6D1 #2851D1 #5428D1

triadic

#2851D1 #D12851 #51D128

tetradic

#2851D1 #D128A6 #D1A828 #28D154

square

#2851D1 #D128A6 #D1A828 #28D154

split-complementary

#2851D1 #D15428 #A6D128

monochromatic

#14296A #1E3D9E #2851D1 #5778DF #8BA1E9

Accessibility & contrast

On white

6.59

#2851D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2851D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2851D1

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2851D1	#FFFFFF	#000000	##FFFFFF
##2851D1	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D5

Deuteranopia (green-blind)

#0055CF

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2851d1;
/* rgb */ color: rgb(40, 81, 209);
/* oklch */ color: oklch(49.1% 0.203 265.5);

Tailwind

colors: {
  custom: {
    50: '#7f81e0',
    500: '#2851d1',
    950: '#000000',
  },
}

SCSS

$custom: #2851d1;
$custom-light: #7f81e0;
$custom-dark: #000000;

JSON

{
  "hex": "#2851d1",
  "rgb": {
    "r": 40,
    "g": 81,
    "b": 209
  },
  "hsl": {
    "h": 225.444,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.49069,
    "c": 0.20252,
    "h": 265.5
  },
  "luminance": 0.10939
}

Semantic roles & 50–950 ramp

primary

#2851D1

secondary

#D3BF82

accent

#C13DEB

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #2851D1

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

Preview Lab → · Contrast checker → · Palette generator →