#2256A4#2256A4

#2256A4 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.3% C 0.138 H 258.7°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#2256A4
RGB	rgb(34, 86, 164)
HSL	hsl(216, 66%, 39%)
HSV	hsv(216, 79%, 64%)
CMYK	cmyk(79.3%, 47.6%, 0%, 35.7%)
CIE-LAB	lab(37.25, 11.79, -47.02)
CIE-LCH	lch(37.25, 48.47, 284.07°)
OKLab	oklab(46.27% -0.027 -0.135)
OKLCH	oklch(46.27% 0.138 258.7)
XYZ	xyz(10.6859, 9.6747, 36.4190)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2256A4 #A47022

analogous

#2297A4 #2256A4 #2F22A4

triadic

#2256A4 #A42256 #56A422

tetradic

#2256A4 #A42297 #A47022 #22A42F

square

#2256A4 #A42297 #A47022 #22A42F

split-complementary

#2256A4 #A42F22 #97A422

monochromatic

#0D213F #173B71 #2256A4 #2F71D4 #6294DE

Accessibility & contrast

On white

7.15

#2256A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2256A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2256A4

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2256A4	#FFFFFF	#000000	##FFFFFF
##2256A4	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5EA7

Deuteranopia (green-blind)

#0452A2

Tritanopia (blue-blind)

#006975

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2256a4;
/* rgb */ color: rgb(34, 86, 164);
/* oklch */ color: oklch(46.3% 0.138 258.7);

Tailwind

colors: {
  custom: {
    50: '#7285bf',
    500: '#2256a4',
    950: '#000000',
  },
}

SCSS

$custom: #2256a4;
$custom-light: #7285bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2256a4",
  "rgb": {
    "r": 34,
    "g": 86,
    "b": 164
  },
  "hsl": {
    "h": 216,
    "s": 65.657,
    "l": 38.824
  },
  "oklch": {
    "l": 0.46269,
    "c": 0.1377,
    "h": 258.7
  },
  "luminance": 0.09676
}

Semantic roles & 50–950 ramp

primary

#2256A4

secondary

#C49B5E

accent

#A53FE9

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2256A4

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

Preview Lab → · Contrast checker → · Palette generator →