#4C4FA5#4C4FA5

#4C4FA5 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.1% C 0.136 H 278.3°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#4C4FA5
RGB	rgb(76, 79, 165)
HSL	hsl(238, 37%, 47%)
HSV	hsv(238, 54%, 65%)
CMYK	cmyk(53.9%, 52.1%, 0%, 35.3%)
CIE-LAB	lab(37.56, 23.85, -47.00)
CIE-LCH	lch(37.56, 52.70, 296.90°)
OKLab	oklab(47.11% 0.0196 -0.1342)
OKLCH	oklch(47.11% 0.136 278.3)
XYZ	xyz(12.5659, 9.8443, 36.8280)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C4FA5 #A5A24C

analogous

#4C7BA5 #4C4FA5 #764CA5

triadic

#4C4FA5 #A54C4F #4FA54C

tetradic

#4C4FA5 #A54C7B #A5A24C #4CA576

square

#4C4FA5 #A54C7B #A5A24C #4CA576

split-complementary

#4C4FA5 #A5764C #7BA54C

monochromatic

#252751 #393B7B #4C4FA5 #7173BD #9B9CD1

Accessibility & contrast

On white

7.07

#4C4FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4C4FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C4FA5

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C4FA5	#FFFFFF	#000000	##FFFFFF
##4C4FA5	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225CA8

Deuteranopia (green-blind)

#1655A3

Tritanopia (blue-blind)

#246272

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4c4fa5;
/* rgb */ color: rgb(76, 79, 165);
/* oklch */ color: oklch(47.1% 0.136 278.3);

Tailwind

colors: {
  custom: {
    50: '#8580c0',
    500: '#4c4fa5',
    950: '#000000',
  },
}

SCSS

$custom: #4c4fa5;
$custom-light: #8580c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c4fa5",
  "rgb": {
    "r": 76,
    "g": 79,
    "b": 165
  },
  "hsl": {
    "h": 237.978,
    "s": 36.929,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47111,
    "c": 0.13563,
    "h": 278.3
  },
  "luminance": 0.09845
}

Semantic roles & 50–950 ramp

primary

#4C4FA5

secondary

#BDBC8F

accent

#C95BCD

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #4C4FA5

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

Preview Lab → · Contrast checker → · Palette generator →