#4C5FAE#4C5FAE

#4C5FAE is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.0% C 0.127 H 271.1°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4C5FAE
RGB	rgb(76, 95, 174)
HSL	hsl(228, 39%, 49%)
HSV	hsv(228, 56%, 68%)
CMYK	cmyk(56.3%, 45.4%, 0%, 31.8%)
CIE-LAB	lab(42.42, 16.62, -44.54)
CIE-LCH	lch(42.42, 47.54, 290.47°)
OKLab	oklab(50.98% 0.0025 -0.1268)
OKLCH	oklch(50.98% 0.127 271.1)
XYZ	xyz(14.7102, 12.7758, 41.7270)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5FAE #AE9B4C

analogous

#4C90AE #4C5FAE #6A4CAE

triadic

#4C5FAE #AE4C5F #5FAE4C

tetradic

#4C5FAE #AE4C90 #AE9B4C #4CAE6A

square

#4C5FAE #AE4C90 #AE9B4C #4CAE6A

split-complementary

#4C5FAE #AE6A4C #90AE4C

monochromatic

#273059 #394883 #4C5FAE #7584C3 #9FAAD5

Accessibility & contrast

On white

5.91

#4C5FAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4C5FAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5FAE

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5FAE	#FFFFFF	#000000	##FFFFFF
##4C5FAE	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C69B1

Deuteranopia (green-blind)

#2F60AC

Tritanopia (blue-blind)

#13707E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4c5fae;
/* rgb */ color: rgb(76, 95, 174);
/* oklch */ color: oklch(51.0% 0.127 271.1);

Tailwind

colors: {
  custom: {
    50: '#868cc6',
    500: '#4c5fae',
    950: '#000000',
  },
}

SCSS

$custom: #4c5fae;
$custom-light: #868cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5fae",
  "rgb": {
    "r": 76,
    "g": 95,
    "b": 174
  },
  "hsl": {
    "h": 228.367,
    "s": 39.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.50976,
    "c": 0.12684,
    "h": 271.1
  },
  "luminance": 0.12777
}

Semantic roles & 50–950 ramp

primary

#4C5FAE

secondary

#C2B994

accent

#B859CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4C5FAE

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

Preview Lab → · Contrast checker → · Palette generator →