#4E63AC#4E63AC

#4E63AC is a mid, moderate blue. Relative luminance 0.135; OKLCH L 51.8% C 0.118 H 269.8°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#4E63AC
RGB	rgb(78, 99, 172)
HSL	hsl(227, 38%, 49%)
HSV	hsv(227, 55%, 67%)
CMYK	cmyk(54.7%, 42.4%, 0%, 32.5%)
CIE-LAB	lab(43.54, 13.86, -41.58)
CIE-LCH	lch(43.54, 43.83, 288.43°)
OKLab	oklab(51.82% -0.0004 -0.1181)
OKLCH	oklch(51.82% 0.118 269.8)
XYZ	xyz(15.0477, 13.5209, 40.8386)
Luminance	0.1352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63AC #AC974E

analogous

#4E92AC #4E63AC #684EAC

triadic

#4E63AC #AC4E63 #63AC4E

tetradic

#4E63AC #AC4E92 #AC974E #4EAC68

square

#4E63AC #AC4E92 #AC974E #4EAC68

split-complementary

#4E63AC #AC684E #92AC4E

monochromatic

#283358 #3B4B82 #4E63AC #7687C1 #A0ACD4

Accessibility & contrast

On white

5.67

#4E63AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#4E63AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63AC

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63AC	#FFFFFF	#000000	##FFFFFF
##4E63AC	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446BAF

Deuteranopia (green-blind)

#3963AA

Tritanopia (blue-blind)

#1D737F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4e63ac;
/* rgb */ color: rgb(78, 99, 172);
/* oklch */ color: oklch(51.8% 0.118 269.8);

Tailwind

colors: {
  custom: {
    50: '#868fc5',
    500: '#4e63ac',
    950: '#000000',
  },
}

SCSS

$custom: #4e63ac;
$custom-light: #868fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63ac",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 172
  },
  "hsl": {
    "h": 226.596,
    "s": 37.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.51824,
    "c": 0.11806,
    "h": 269.8
  },
  "luminance": 0.13522
}

Semantic roles & 50–950 ramp

primary

#4E63AC

secondary

#C1B795

accent

#B45ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4E63AC

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

Preview Lab → · Contrast checker → · Palette generator →