#4C80CF#4C80CF

#4C80CF is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.1% C 0.133 H 258.5°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4C80CF
RGB	rgb(76, 128, 207)
HSL	hsl(216, 58%, 55%)
HSV	hsv(216, 63%, 81%)
CMYK	cmyk(63.3%, 38.2%, 0%, 18.8%)
CIE-LAB	lab(53.47, 7.37, -46.00)
CIE-LCH	lch(53.47, 46.59, 279.10°)
OKLab	oklab(60.09% -0.0265 -0.1307)
OKLCH	oklch(60.09% 0.133 258.5)
XYZ	xyz(21.9581, 21.4778, 62.0078)
Luminance	0.2148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C80CF #CF9B4C

analogous

#4CC1CF #4C80CF #594CCF

triadic

#4C80CF #CF4C80 #80CF4C

tetradic

#4C80CF #CF4CC1 #CF9B4C #4CCF59

square

#4C80CF #CF4CC1 #CF9B4C #4CCF59

split-complementary

#4C80CF #CF594C #C1CF4C

monochromatic

#22477F #2F62AF #4C80CF #7CA2DC #ADC4E9

Accessibility & contrast

On white

3.97

#4C80CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#4C80CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C80CF

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C80CF	#FFFFFF	#000000	##000000
##4C80CF	1.00	3.97	5.30	5.30
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D86D2

Deuteranopia (green-blind)

#4B7ACD

Tritanopia (blue-blind)

#00929D

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4c80cf;
/* rgb */ color: rgb(76, 128, 207);
/* oklch */ color: oklch(60.1% 0.133 258.5);

Tailwind

colors: {
  custom: {
    50: '#8aa4de',
    500: '#4c80cf',
    950: '#000000',
  },
}

SCSS

$custom: #4c80cf;
$custom-light: #8aa4de;
$custom-dark: #000000;

JSON

{
  "hex": "#4c80cf",
  "rgb": {
    "r": 76,
    "g": 128,
    "b": 207
  },
  "hsl": {
    "h": 216.183,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.60089,
    "c": 0.13339,
    "h": 258.5
  },
  "luminance": 0.2148
}

Semantic roles & 50–950 ramp

primary

#4C80CF

secondary

#D7C1A0

accent

#A447E1

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4C80CF

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

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