#4263AE#4263AE

#4263AE is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.2% C 0.125 H 264.5°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#4263AE
RGB	rgb(66, 99, 174)
HSL	hsl(222, 45%, 47%)
HSV	hsv(222, 62%, 68%)
CMYK	cmyk(62.1%, 43.1%, 0%, 31.8%)
CIE-LAB	lab(42.97, 12.04, -43.71)
CIE-LCH	lch(42.97, 45.33, 285.40°)
OKLab	oklab(51.24% -0.0119 -0.1245)
OKLCH	oklch(51.24% 0.125 264.5)
XYZ	xyz(14.3460, 13.1367, 41.8158)
Luminance	0.1314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4263AE #AE8D42

analogous

#4299AE #4263AE #5742AE

triadic

#4263AE #AE4263 #63AE42

tetradic

#4263AE #AE4299 #AE8D42 #42AE57

square

#4263AE #AE4299 #AE8D42 #42AE57

split-complementary

#4263AE #AE5742 #99AE42

monochromatic

#203155 #314A82 #4263AE #6884C6 #94A8D6

Accessibility & contrast

On white

5.79

#4263AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#4263AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4263AE

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4263AE	#FFFFFF	#000000	##FFFFFF
##4263AE	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416BB1

Deuteranopia (green-blind)

#3161AC

Tritanopia (blue-blind)

#007480

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4263ae;
/* rgb */ color: rgb(66, 99, 174);
/* oklch */ color: oklch(51.2% 0.125 264.5);

Tailwind

colors: {
  custom: {
    50: '#808fc6',
    500: '#4263ae',
    950: '#000000',
  },
}

SCSS

$custom: #4263ae;
$custom-light: #808fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4263ae",
  "rgb": {
    "r": 66,
    "g": 99,
    "b": 174
  },
  "hsl": {
    "h": 221.667,
    "s": 45,
    "l": 47.059
  },
  "oklch": {
    "l": 0.51242,
    "c": 0.1251,
    "h": 264.5
  },
  "luminance": 0.13138
}

Semantic roles & 50–950 ramp

primary

#4263AE

secondary

#C2B18A

accent

#AD53D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #4263AE

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

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