#4C7FDF#4C7FDF

#4C7FDF is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.8% C 0.156 H 261.8°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#4C7FDF
RGB	rgb(76, 127, 223)
HSL	hsl(219, 70%, 59%)
HSV	hsv(219, 66%, 87%)
CMYK	cmyk(65.9%, 43%, 0%, 12.5%)
CIE-LAB	lab(54.07, 13.50, -54.07)
CIE-LCH	lch(54.07, 55.73, 284.01°)
OKLab	oklab(60.84% -0.0222 -0.1544)
OKLCH	oklch(60.84% 0.156 261.8)
XYZ	xyz(23.8844, 22.0406, 72.7933)
Luminance	0.2204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C7FDF #DFAC4C

analogous

#4CC8DF #4C7FDF #624CDF

triadic

#4C7FDF #DF4C7F #7FDF4C

tetradic

#4C7FDF #DF4CC8 #DFAC4C #4CDF62

square

#4C7FDF #DF4CC8 #DFAC4C #4CDF62

split-complementary

#4C7FDF #DF624C #C8DF4C

monochromatic

#1B4596 #245ECA #4C7FDF #80A4E8 #B4C9F2

Accessibility & contrast

On white

3.88

#4C7FDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#4C7FDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C7FDF

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C7FDF	#FFFFFF	#000000	##000000
##4C7FDF	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5189E3

Deuteranopia (green-blind)

#397BDD

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4c7fdf;
/* rgb */ color: rgb(76, 127, 223);
/* oklch */ color: oklch(60.8% 0.156 261.8);

Tailwind

colors: {
  custom: {
    50: '#8da3e9',
    500: '#4c7fdf',
    950: '#000000',
  },
}

SCSS

$custom: #4c7fdf;
$custom-light: #8da3e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4c7fdf",
  "rgb": {
    "r": 76,
    "g": 127,
    "b": 223
  },
  "hsl": {
    "h": 219.184,
    "s": 69.668,
    "l": 58.627
  },
  "oklch": {
    "l": 0.6084,
    "c": 0.15599,
    "h": 261.8
  },
  "luminance": 0.22043
}

Semantic roles & 50–950 ramp

primary

#4C7FDF

secondary

#E0CCA6

accent

#AF3BEC

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4C7FDF

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

Preview Lab → · Contrast checker → · Palette generator →