#4256D2#4256D2

#4256D2 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.2% C 0.191 H 271.0°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#4256D2
RGB	rgb(66, 86, 210)
HSL	hsl(232, 62%, 54%)
HSV	hsv(232, 69%, 82%)
CMYK	cmyk(68.6%, 59%, 0%, 17.6%)
CIE-LAB	lab(41.95, 33.06, -66.27)
CIE-LCH	lch(41.95, 74.06, 296.52°)
OKLab	oklab(51.24% 0.0034 -0.1911)
OKLCH	oklch(51.24% 0.191 271)
XYZ	xyz(17.2035, 12.4653, 62.4597)
Luminance	0.1247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4256D2 #D2BE42

analogous

#429ED2 #4256D2 #7642D2

triadic

#4256D2 #D24256 #56D242

tetradic

#4256D2 #D2429E #D2BE42 #42D276

square

#4256D2 #D2429E #D2BE42 #42D276

split-complementary

#4256D2 #D27642 #9ED242

monochromatic

#1E2B7C #293CAD #4256D2 #7382DE #A5AEEA

Accessibility & contrast

On white

6.01

#4256D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#4256D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4256D2

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4256D2	#FFFFFF	#000000	##FFFFFF
##4256D2	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD6

Deuteranopia (green-blind)

#005DD0

Tritanopia (blue-blind)

#00758C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4256d2;
/* rgb */ color: rgb(66, 86, 210);
/* oklch */ color: oklch(51.2% 0.191 271.0);

Tailwind

colors: {
  custom: {
    50: '#8885e1',
    500: '#4256d2',
    950: '#000000',
  },
}

SCSS

$custom: #4256d2;
$custom-light: #8885e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4256d2",
  "rgb": {
    "r": 66,
    "g": 86,
    "b": 210
  },
  "hsl": {
    "h": 231.667,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51244,
    "c": 0.19109,
    "h": 271
  },
  "luminance": 0.12467
}

Semantic roles & 50–950 ramp

primary

#4256D2

secondary

#D7CE99

accent

#CE43E5

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4256D2

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

Preview Lab → · Contrast checker → · Palette generator →