#4C7CCF#4C7CCF

#4C7CCF is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.2% C 0.138 H 260.6°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#4C7CCF
RGB	rgb(76, 124, 207)
HSL	hsl(218, 58%, 55%)
HSV	hsv(218, 63%, 81%)
CMYK	cmyk(63.3%, 40.1%, 0%, 18.8%)
CIE-LAB	lab(52.35, 9.80, -47.78)
CIE-LCH	lch(52.35, 48.78, 281.59°)
OKLab	oklab(59.22% -0.0224 -0.136)
OKLCH	oklch(59.22% 0.138 260.6)
XYZ	xyz(21.4467, 20.4548, 61.8373)
Luminance	0.2046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C7CCF #CF9F4C

analogous

#4CBECF #4C7CCF #5D4CCF

triadic

#4C7CCF #CF4C7C #7CCF4C

tetradic

#4C7CCF #CF4CBE #CF9F4C #4CCF5D

square

#4C7CCF #CF4CBE #CF9F4C #4CCF5D

split-complementary

#4C7CCF #CF5D4C #BECF4C

monochromatic

#22447F #2F5EAF #4C7CCF #7C9FDC #ADC3E9

Accessibility & contrast

On white

4.12

#4C7CCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#4C7CCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C7CCF

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C7CCF	#FFFFFF	#000000	##000000
##4C7CCF	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5783D2

Deuteranopia (green-blind)

#4477CD

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4c7ccf;
/* rgb */ color: rgb(76, 124, 207);
/* oklch */ color: oklch(59.2% 0.138 260.6);

Tailwind

colors: {
  custom: {
    50: '#8aa1de',
    500: '#4c7ccf',
    950: '#000000',
  },
}

SCSS

$custom: #4c7ccf;
$custom-light: #8aa1de;
$custom-dark: #000000;

JSON

{
  "hex": "#4c7ccf",
  "rgb": {
    "r": 76,
    "g": 124,
    "b": 207
  },
  "hsl": {
    "h": 218.015,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5922,
    "c": 0.13784,
    "h": 260.6
  },
  "luminance": 0.20457
}

Semantic roles & 50–950 ramp

primary

#4C7CCF

secondary

#D7C3A0

accent

#A847E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4C7CCF

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

Preview Lab → · Contrast checker → · Palette generator →