#4C7BCF#4C7BCF

#4C7BCF is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.0% C 0.139 H 261.1°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#4C7BCF
RGB	rgb(76, 123, 207)
HSL	hsl(218, 58%, 55%)
HSV	hsv(218, 63%, 81%)
CMYK	cmyk(63.3%, 40.6%, 0%, 18.8%)
CIE-LAB	lab(52.07, 10.41, -48.23)
CIE-LCH	lch(52.07, 49.34, 282.18°)
OKLab	oklab(59% -0.0214 -0.1373)
OKLCH	oklch(59% 0.139 261.1)
XYZ	xyz(21.3220, 20.2054, 61.7958)
Luminance	0.2021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C7BCF #CFA04C

analogous

#4CBDCF #4C7BCF #5E4CCF

triadic

#4C7BCF #CF4C7B #7BCF4C

tetradic

#4C7BCF #CF4CBD #CFA04C #4CCF5E

square

#4C7BCF #CF4CBD #CFA04C #4CCF5E

split-complementary

#4C7BCF #CF5E4C #BDCF4C

monochromatic

#22437F #2F5DAF #4C7BCF #7C9FDC #ADC2E9

Accessibility & contrast

On white

4.17

#4C7BCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#4C7BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C7BCF

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C7BCF	#FFFFFF	#000000	##000000
##4C7BCF	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5583D2

Deuteranopia (green-blind)

#4277CD

Tritanopia (blue-blind)

#008E9B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4c7bcf;
/* rgb */ color: rgb(76, 123, 207);
/* oklch */ color: oklch(59.0% 0.139 261.1);

Tailwind

colors: {
  custom: {
    50: '#8aa0de',
    500: '#4c7bcf',
    950: '#000000',
  },
}

SCSS

$custom: #4c7bcf;
$custom-light: #8aa0de;
$custom-dark: #000000;

JSON

{
  "hex": "#4c7bcf",
  "rgb": {
    "r": 76,
    "g": 123,
    "b": 207
  },
  "hsl": {
    "h": 218.473,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.59004,
    "c": 0.13897,
    "h": 261.1
  },
  "luminance": 0.20207
}

Semantic roles & 50–950 ramp

primary

#4C7BCF

secondary

#D7C3A0

accent

#AA47E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4C7BCF

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

Preview Lab → · Contrast checker → · Palette generator →