#4C80DB#4C80DB

#4C80DB is a mid, vivid blue. Relative luminance 0.221; OKLCH L 60.8% C 0.149 H 260.8°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4C80DB
RGB	rgb(76, 128, 219)
HSL	hsl(218, 67%, 58%)
HSV	hsv(218, 65%, 86%)
CMYK	cmyk(65.3%, 41.6%, 0%, 14.1%)
CIE-LAB	lab(54.12, 11.50, -51.74)
CIE-LCH	lch(54.12, 53.01, 282.53°)
OKLab	oklab(60.81% -0.0239 -0.1475)
OKLCH	oklch(60.81% 0.149 260.8)
XYZ	xyz(23.4813, 22.0870, 70.0299)
Luminance	0.2209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C80DB #DBA74C

analogous

#4CC7DB #4C80DB #5F4CDB

triadic

#4C80DB #DB4C80 #80DB4C

tetradic

#4C80DB #DB4CC7 #DBA74C #4CDB5F

square

#4C80DB #DB4CC7 #DBA74C #4CDB5F

split-complementary

#4C80DB #DB5F4C #C7DB4C

monochromatic

#1D4790 #2760C3 #4C80DB #7FA4E5 #B2C8EF

Accessibility & contrast

On white

3.88

#4C80DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#4C80DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C80DB

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C80DB	#FFFFFF	#000000	##000000
##4C80DB	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5689DF

Deuteranopia (green-blind)

#407BD9

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4c80db;
/* rgb */ color: rgb(76, 128, 219);
/* oklch */ color: oklch(60.8% 0.149 260.8);

Tailwind

colors: {
  custom: {
    50: '#8ca4e7',
    500: '#4c80db',
    950: '#000000',
  },
}

SCSS

$custom: #4c80db;
$custom-light: #8ca4e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c80db",
  "rgb": {
    "r": 76,
    "g": 128,
    "b": 219
  },
  "hsl": {
    "h": 218.182,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.60805,
    "c": 0.14948,
    "h": 260.8
  },
  "luminance": 0.22089
}

Semantic roles & 50–950 ramp

primary

#4C80DB

secondary

#DEC9A5

accent

#AB3EE9

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4C80DB

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

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