#4E66AC#4E66AC

#4E66AC is a mid, moderate blue. Relative luminance 0.141; OKLCH L 52.5% C 0.114 H 268.1°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4E66AC
RGB	rgb(78, 102, 172)
HSL	hsl(225, 38%, 49%)
HSV	hsv(225, 55%, 67%)
CMYK	cmyk(54.7%, 40.7%, 0%, 32.5%)
CIE-LAB	lab(44.38, 11.97, -40.25)
CIE-LCH	lch(44.38, 41.99, 286.56°)
OKLab	oklab(52.47% -0.0039 -0.1141)
OKLCH	oklch(52.47% 0.114 268.1)
XYZ	xyz(15.3372, 14.0999, 40.9351)
Luminance	0.1410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E66AC #AC944E

analogous

#4E95AC #4E66AC #654EAC

triadic

#4E66AC #AC4E66 #66AC4E

tetradic

#4E66AC #AC4E95 #AC944E #4EAC65

square

#4E66AC #AC4E95 #AC944E #4EAC65

split-complementary

#4E66AC #AC654E #95AC4E

monochromatic

#283458 #3B4D82 #4E66AC #7689C1 #A0AED4

Accessibility & contrast

On white

5.50

#4E66AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4E66AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E66AC

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E66AC	#FFFFFF	#000000	##FFFFFF
##4E66AC	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496DAF

Deuteranopia (green-blind)

#3E65AA

Tritanopia (blue-blind)

#1C7580

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4e66ac;
/* rgb */ color: rgb(78, 102, 172);
/* oklch */ color: oklch(52.5% 0.114 268.1);

Tailwind

colors: {
  custom: {
    50: '#8691c5',
    500: '#4e66ac',
    950: '#000000',
  },
}

SCSS

$custom: #4e66ac;
$custom-light: #8691c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e66ac",
  "rgb": {
    "r": 78,
    "g": 102,
    "b": 172
  },
  "hsl": {
    "h": 224.681,
    "s": 37.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.52468,
    "c": 0.1142,
    "h": 268.1
  },
  "luminance": 0.14101
}

Semantic roles & 50–950 ramp

primary

#4E66AC

secondary

#C1B695

accent

#B05ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4E66AC

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

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