#4E66AA#4E66AA

#4E66AA is a mid, moderate blue. Relative luminance 0.140; OKLCH L 52.3% C 0.111 H 267.8°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4E66AA
RGB	rgb(78, 102, 170)
HSL	hsl(224, 37%, 49%)
HSV	hsv(224, 54%, 67%)
CMYK	cmyk(54.1%, 40%, 0%, 33.3%)
CIE-LAB	lab(44.27, 11.31, -39.25)
CIE-LCH	lch(44.27, 40.85, 286.07°)
OKLab	oklab(52.35% -0.0043 -0.1112)
OKLCH	oklch(52.35% 0.111 267.8)
XYZ	xyz(15.1466, 14.0236, 39.9311)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E66AA #AA924E

analogous

#4E94AA #4E66AA #644EAA

triadic

#4E66AA #AA4E66 #66AA4E

tetradic

#4E66AA #AA4E94 #AA924E #4EAA64

square

#4E66AA #AA4E94 #AA924E #4EAA64

split-complementary

#4E66AA #AA644E #94AA4E

monochromatic

#283456 #3B4D80 #4E66AA #7589C0 #9FADD3

Accessibility & contrast

On white

5.52

#4E66AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4E66AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E66AA

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E66AA	#FFFFFF	#000000	##FFFFFF
##4E66AA	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6DAD

Deuteranopia (green-blind)

#4065A9

Tritanopia (blue-blind)

#1F7580

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4e66aa;
/* rgb */ color: rgb(78, 102, 170);
/* oklch */ color: oklch(52.3% 0.111 267.8);

Tailwind

colors: {
  custom: {
    50: '#8691c3',
    500: '#4e66aa',
    950: '#000000',
  },
}

SCSS

$custom: #4e66aa;
$custom-light: #8691c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e66aa",
  "rgb": {
    "r": 78,
    "g": 102,
    "b": 170
  },
  "hsl": {
    "h": 224.348,
    "s": 37.097,
    "l": 48.627
  },
  "oklch": {
    "l": 0.52349,
    "c": 0.11128,
    "h": 267.8
  },
  "luminance": 0.14025
}

Semantic roles & 50–950 ramp

primary

#4E66AA

secondary

#C0B494

accent

#AF5BCD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #4E66AA

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

Preview Lab → · Contrast checker → · Palette generator →