#4D80DB#4D80DB

#4D80DB is a mid, vivid blue. Relative luminance 0.221; OKLCH L 60.9% C 0.149 H 261.1°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4D80DB
RGB	rgb(77, 128, 219)
HSL	hsl(218, 66%, 58%)
HSV	hsv(218, 65%, 86%)
CMYK	cmyk(64.8%, 41.6%, 0%, 14.1%)
CIE-LAB	lab(54.16, 11.67, -51.67)
CIE-LCH	lch(54.16, 52.97, 282.72°)
OKLab	oklab(60.85% -0.0231 -0.1473)
OKLCH	oklch(60.85% 0.149 261.1)
XYZ	xyz(23.5614, 22.1283, 70.0336)
Luminance	0.2213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D80DB #DBA84D

analogous

#4DC7DB #4D80DB #614DDB

triadic

#4D80DB #DB4D80 #80DB4D

tetradic

#4D80DB #DB4DC7 #DBA84D #4DDB61

square

#4D80DB #DB4DC7 #DBA84D #4DDB61

split-complementary

#4D80DB #DB614D #C7DB4D

monochromatic

#1D4790 #275FC3 #4D80DB #80A4E5 #B3C9F0

Accessibility & contrast

On white

3.87

#4D80DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#4D80DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D80DB

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D80DB	#FFFFFF	#000000	##000000
##4D80DB	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	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: #4d80db;
/* rgb */ color: rgb(77, 128, 219);
/* oklch */ color: oklch(60.9% 0.149 261.1);

Tailwind

colors: {
  custom: {
    50: '#8ca4e7',
    500: '#4d80db',
    950: '#000000',
  },
}

SCSS

$custom: #4d80db;
$custom-light: #8ca4e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d80db",
  "rgb": {
    "r": 77,
    "g": 128,
    "b": 219
  },
  "hsl": {
    "h": 218.451,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.60851,
    "c": 0.14914,
    "h": 261.1
  },
  "luminance": 0.22131
}

Semantic roles & 50–950 ramp

primary

#4D80DB

secondary

#DECAA6

accent

#AC3FE9

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4D80DB

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

Preview Lab → · Contrast checker → · Palette generator →