#4264AB#4264AB

#4264AB is a mid, moderate blue. Relative luminance 0.132; OKLCH L 51.3% C 0.120 H 263.5°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4264AB
RGB	rgb(66, 100, 171)
HSL	hsl(221, 44%, 46%)
HSV	hsv(221, 61%, 67%)
CMYK	cmyk(61.4%, 41.5%, 0%, 32.9%)
CIE-LAB	lab(43.08, 10.35, -41.76)
CIE-LCH	lch(43.08, 43.03, 283.92°)
OKLab	oklab(51.27% -0.0136 -0.1188)
OKLCH	oklch(51.27% 0.12 263.5)
XYZ	xyz(14.1521, 13.2116, 40.3245)
Luminance	0.1321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4264AB #AB8942

analogous

#4299AB #4264AB #5442AB

triadic

#4264AB #AB4264 #64AB42

tetradic

#4264AB #AB4299 #AB8942 #42AB54

square

#4264AB #AB4299 #AB8942 #42AB54

split-complementary

#4264AB #AB5442 #99AB42

monochromatic

#203053 #314A7F #4264AB #6685C4 #92A8D5

Accessibility & contrast

On white

5.77

#4264AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#4264AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4264AB

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4264AB	#FFFFFF	#000000	##FFFFFF
##4264AB	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456BAE

Deuteranopia (green-blind)

#3661AA

Tritanopia (blue-blind)

#00747F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4264ab;
/* rgb */ color: rgb(66, 100, 171);
/* oklch */ color: oklch(51.3% 0.120 263.5);

Tailwind

colors: {
  custom: {
    50: '#808fc4',
    500: '#4264ab',
    950: '#000000',
  },
}

SCSS

$custom: #4264ab;
$custom-light: #808fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4264ab",
  "rgb": {
    "r": 66,
    "g": 100,
    "b": 171
  },
  "hsl": {
    "h": 220.571,
    "s": 44.304,
    "l": 46.471
  },
  "oklch": {
    "l": 0.51272,
    "c": 0.1196,
    "h": 263.5
  },
  "luminance": 0.13213
}

Semantic roles & 50–950 ramp

primary

#4264AB

secondary

#C0AE88

accent

#AA54D4

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #4264AB

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

Preview Lab → · Contrast checker → · Palette generator →