#2851A3#2851A3

#2851A3 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.3% C 0.141 H 262.3°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#2851A3
RGB	rgb(40, 81, 163)
HSL	hsl(220, 61%, 40%)
HSV	hsv(220, 75%, 64%)
CMYK	cmyk(75.5%, 50.3%, 0%, 36.1%)
CIE-LAB	lab(35.94, 15.45, -48.52)
CIE-LCH	lch(35.94, 50.92, 287.66°)
OKLab	oklab(45.3% -0.0188 -0.1394)
OKLCH	oklch(45.3% 0.141 262.3)
XYZ	xyz(10.4260, 8.9792, 35.8269)
Luminance	0.0898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2851A3 #A37A28

analogous

#288FA3 #2851A3 #3D28A3

triadic

#2851A3 #A32851 #51A328

tetradic

#2851A3 #A3288F #A37A28 #28A33D

square

#2851A3 #A3288F #A37A28 #28A33D

split-complementary

#2851A3 #A33D28 #8FA328

monochromatic

#102041 #1C3972 #2851A3 #3A6BCF #6B90DB

Accessibility & contrast

On white

7.51

#2851A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#2851A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2851A3

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2851A3	#FFFFFF	#000000	##FFFFFF
##2851A3	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205BA6

Deuteranopia (green-blind)

#004FA1

Tritanopia (blue-blind)

#006572

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2851a3;
/* rgb */ color: rgb(40, 81, 163);
/* oklch */ color: oklch(45.3% 0.141 262.3);

Tailwind

colors: {
  custom: {
    50: '#7481bf',
    500: '#2851a3',
    950: '#000000',
  },
}

SCSS

$custom: #2851a3;
$custom-light: #7481bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2851a3",
  "rgb": {
    "r": 40,
    "g": 81,
    "b": 163
  },
  "hsl": {
    "h": 220,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.45302,
    "c": 0.14069,
    "h": 262.3
  },
  "luminance": 0.0898
}

Semantic roles & 50–950 ramp

primary

#2851A3

secondary

#C1A366

accent

#AF44E4

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2851A3

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

Preview Lab → · Contrast checker → · Palette generator →