#2851A4#2851A4

#2851A4 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.4% C 0.142 H 262.4°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#2851A4
RGB	rgb(40, 81, 164)
HSL	hsl(220, 61%, 40%)
HSV	hsv(220, 76%, 64%)
CMYK	cmyk(75.6%, 50.6%, 0%, 35.7%)
CIE-LAB	lab(36.01, 15.84, -49.00)
CIE-LCH	lch(36.01, 51.50, 287.91°)
OKLab	oklab(45.38% -0.0187 -0.1409)
OKLCH	oklch(45.38% 0.142 262.4)
XYZ	xyz(10.5159, 9.0151, 36.3006)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2851A4 #A47B28

analogous

#288FA4 #2851A4 #3D28A4

triadic

#2851A4 #A42851 #51A428

tetradic

#2851A4 #A4288F #A47B28 #28A43D

square

#2851A4 #A4288F #A47B28 #28A43D

split-complementary

#2851A4 #A43D28 #8FA428

monochromatic

#102042 #1C3973 #2851A4 #3A6BCF #6B90DB

Accessibility & contrast

On white

7.49

#2851A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#2851A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2851A4

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2851A4	#FFFFFF	#000000	##FFFFFF
##2851A4	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5BA7

Deuteranopia (green-blind)

#004FA2

Tritanopia (blue-blind)

#006572

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2851a4;
/* rgb */ color: rgb(40, 81, 164);
/* oklch */ color: oklch(45.4% 0.142 262.4);

Tailwind

colors: {
  custom: {
    50: '#7481c0',
    500: '#2851a4',
    950: '#000000',
  },
}

SCSS

$custom: #2851a4;
$custom-light: #7481c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2851a4",
  "rgb": {
    "r": 40,
    "g": 81,
    "b": 164
  },
  "hsl": {
    "h": 220.161,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.45377,
    "c": 0.1421,
    "h": 262.4
  },
  "luminance": 0.09016
}

Semantic roles & 50–950 ramp

primary

#2851A4

secondary

#C1A366

accent

#AF44E4

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2851A4

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

Preview Lab → · Contrast checker → · Palette generator →