#4C5FA4#4C5FA4

#4C5FA4 is a mid, moderate blue. Relative luminance 0.124; OKLCH L 50.3% C 0.112 H 270.4°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#4C5FA4
RGB	rgb(76, 95, 164)
HSL	hsl(227, 37%, 47%)
HSV	hsv(227, 54%, 64%)
CMYK	cmyk(53.7%, 42.1%, 0%, 35.7%)
CIE-LAB	lab(41.85, 13.28, -39.56)
CIE-LCH	lch(41.85, 41.73, 288.56°)
OKLab	oklab(50.35% 0.0007 -0.1122)
OKLCH	oklch(50.35% 0.112 270.4)
XYZ	xyz(13.7714, 12.4003, 36.7826)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5FA4 #A4914C

analogous

#4C8BA4 #4C5FA4 #654CA4

triadic

#4C5FA4 #A44C5F #5FA44C

tetradic

#4C5FA4 #A44C8B #A4914C #4CA465

square

#4C5FA4 #A44C8B #A4914C #4CA465

split-complementary

#4C5FA4 #A4654C #8BA44C

monochromatic

#252F50 #39477A #4C5FA4 #7081BD #9AA6D0

Accessibility & contrast

On white

6.03

#4C5FA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4C5FA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5FA4

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5FA4	#FFFFFF	#000000	##FFFFFF
##4C5FA4	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4367A7

Deuteranopia (green-blind)

#395FA2

Tritanopia (blue-blind)

#216E79

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4c5fa4;
/* rgb */ color: rgb(76, 95, 164);
/* oklch */ color: oklch(50.3% 0.112 270.4);

Tailwind

colors: {
  custom: {
    50: '#848cbf',
    500: '#4c5fa4',
    950: '#000000',
  },
}

SCSS

$custom: #4c5fa4;
$custom-light: #848cbf;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5fa4",
  "rgb": {
    "r": 76,
    "g": 95,
    "b": 164
  },
  "hsl": {
    "h": 227.045,
    "s": 36.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.50346,
    "c": 0.11221,
    "h": 270.4
  },
  "luminance": 0.12401
}

Semantic roles & 50–950 ramp

primary

#4C5FA4

secondary

#BDB38F

accent

#B45BCD

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4C5FA4

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

Preview Lab → · Contrast checker → · Palette generator →