#4E66A7#4E66A7

#4E66A7 is a mid, moderate blue. Relative luminance 0.139; OKLCH L 52.2% C 0.107 H 267.3°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4E66A7
RGB	rgb(78, 102, 167)
HSL	hsl(224, 36%, 48%)
HSV	hsv(224, 53%, 65%)
CMYK	cmyk(53.3%, 38.9%, 0%, 34.5%)
CIE-LAB	lab(44.11, 10.32, -37.74)
CIE-LCH	lch(44.11, 39.12, 285.29°)
OKLab	oklab(52.17% -0.005 -0.1068)
OKLCH	oklch(52.17% 0.107 267.3)
XYZ	xyz(14.8660, 13.9114, 38.4535)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E66A7 #A78F4E

analogous

#4E92A7 #4E66A7 #624EA7

triadic

#4E66A7 #A74E66 #66A74E

tetradic

#4E66A7 #A74E92 #A78F4E #4EA762

square

#4E66A7 #A74E92 #A78F4E #4EA762

split-complementary

#4E66A7 #A7624E #92A74E

monochromatic

#273354 #3B4D7D #4E66A7 #7488BE #9EACD2

Accessibility & contrast

On white

5.55

#4E66A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4E66A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E66A7

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E66A7	#FFFFFF	#000000	##FFFFFF
##4E66A7	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6DAA

Deuteranopia (green-blind)

#4265A6

Tritanopia (blue-blind)

#22747E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4e66a7;
/* rgb */ color: rgb(78, 102, 167);
/* oklch */ color: oklch(52.2% 0.107 267.3);

Tailwind

colors: {
  custom: {
    50: '#8591c1',
    500: '#4e66a7',
    950: '#000000',
  },
}

SCSS

$custom: #4e66a7;
$custom-light: #8591c1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e66a7",
  "rgb": {
    "r": 78,
    "g": 102,
    "b": 167
  },
  "hsl": {
    "h": 223.82,
    "s": 36.327,
    "l": 48.039
  },
  "oklch": {
    "l": 0.52172,
    "c": 0.10691,
    "h": 267.3
  },
  "luminance": 0.13912
}

Semantic roles & 50–950 ramp

primary

#4E66A7

secondary

#BEB392

accent

#AE5BCC

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4E66A7

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

Preview Lab → · Contrast checker → · Palette generator →