#4C7FCF#4C7FCF

#4C7FCF is a mid, vivid blue. Relative luminance 0.212; OKLCH L 59.9% C 0.134 H 259.1°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#4C7FCF
RGB	rgb(76, 127, 207)
HSL	hsl(217, 58%, 55%)
HSV	hsv(217, 63%, 81%)
CMYK	cmyk(63.3%, 38.6%, 0%, 18.8%)
CIE-LAB	lab(53.19, 7.97, -46.45)
CIE-LCH	lch(53.19, 47.13, 279.74°)
OKLab	oklab(59.87% -0.0255 -0.132)
OKLCH	oklch(59.87% 0.134 259.1)
XYZ	xyz(21.8283, 21.2182, 61.9646)
Luminance	0.2122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C7FCF #CF9C4C

analogous

#4CC0CF #4C7FCF #5A4CCF

triadic

#4C7FCF #CF4C7F #7FCF4C

tetradic

#4C7FCF #CF4CC0 #CF9C4C #4CCF5A

square

#4C7FCF #CF4CC0 #CF9C4C #4CCF5A

split-complementary

#4C7FCF #CF5A4C #C0CF4C

monochromatic

#22467F #2F61AF #4C7FCF #7CA2DC #ADC4E9

Accessibility & contrast

On white

4.00

#4C7FCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#4C7FCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C7FCF

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C7FCF	#FFFFFF	#000000	##000000
##4C7FCF	1.00	4.00	5.24	5.24
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C86D2

Deuteranopia (green-blind)

#4979CD

Tritanopia (blue-blind)

#00919D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4c7fcf;
/* rgb */ color: rgb(76, 127, 207);
/* oklch */ color: oklch(59.9% 0.134 259.1);

Tailwind

colors: {
  custom: {
    50: '#8aa3de',
    500: '#4c7fcf',
    950: '#000000',
  },
}

SCSS

$custom: #4c7fcf;
$custom-light: #8aa3de;
$custom-dark: #000000;

JSON

{
  "hex": "#4c7fcf",
  "rgb": {
    "r": 76,
    "g": 127,
    "b": 207
  },
  "hsl": {
    "h": 216.641,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.59871,
    "c": 0.13449,
    "h": 259.1
  },
  "luminance": 0.2122
}

Semantic roles & 50–950 ramp

primary

#4C7FCF

secondary

#D7C1A0

accent

#A547E1

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4C7FCF

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

Preview Lab → · Contrast checker → · Palette generator →