#4E63A9#4E63A9

#4E63A9 is a mid, moderate blue. Relative luminance 0.134; OKLCH L 51.6% C 0.114 H 269.5°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#4E63A9
RGB	rgb(78, 99, 169)
HSL	hsl(226, 37%, 48%)
HSV	hsv(226, 54%, 66%)
CMYK	cmyk(53.8%, 41.4%, 0%, 33.7%)
CIE-LAB	lab(43.37, 12.86, -40.08)
CIE-LCH	lch(43.37, 42.10, 287.79°)
OKLab	oklab(51.64% -0.0009 -0.1137)
OKLCH	oklch(51.64% 0.114 269.5)
XYZ	xyz(14.7628, 13.4069, 39.3383)
Luminance	0.1341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63A9 #A9944E

analogous

#4E90A9 #4E63A9 #664EA9

triadic

#4E63A9 #A94E63 #63A94E

tetradic

#4E63A9 #A94E90 #A9944E #4EA966

square

#4E63A9 #A94E90 #A9944E #4EA966

split-complementary

#4E63A9 #A9664E #90A94E

monochromatic

#273255 #3B4A7F #4E63A9 #7586BF #9FABD3

Accessibility & contrast

On white

5.70

#4E63A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#4E63A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63A9

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63A9	#FFFFFF	#000000	##FFFFFF
##4E63A9	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466BAC

Deuteranopia (green-blind)

#3C63A7

Tritanopia (blue-blind)

#21727E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4e63a9;
/* rgb */ color: rgb(78, 99, 169);
/* oklch */ color: oklch(51.6% 0.114 269.5);

Tailwind

colors: {
  custom: {
    50: '#868fc3',
    500: '#4e63a9',
    950: '#000000',
  },
}

SCSS

$custom: #4e63a9;
$custom-light: #868fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63a9",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 169
  },
  "hsl": {
    "h": 226.154,
    "s": 36.842,
    "l": 48.431
  },
  "oklch": {
    "l": 0.51641,
    "c": 0.11367,
    "h": 269.5
  },
  "luminance": 0.13408
}

Semantic roles & 50–950 ramp

primary

#4E63A9

secondary

#BFB593

accent

#B35BCD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #4E63A9

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

Preview Lab → · Contrast checker → · Palette generator →