#4B80CF#4B80CF

#4B80CF is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.0% C 0.134 H 258.2°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4B80CF
RGB	rgb(75, 128, 207)
HSL	hsl(216, 58%, 55%)
HSV	hsv(216, 64%, 81%)
CMYK	cmyk(63.8%, 38.2%, 0%, 18.8%)
CIE-LAB	lab(53.42, 7.19, -46.08)
CIE-LCH	lch(53.42, 46.63, 278.87°)
OKLab	oklab(60.04% -0.0273 -0.131)
OKLCH	oklch(60.04% 0.134 258.2)
XYZ	xyz(21.8793, 21.4371, 62.0041)
Luminance	0.2144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B80CF #CF9A4B

analogous

#4BC2CF #4B80CF #584BCF

triadic

#4B80CF #CF4B80 #80CF4B

tetradic

#4B80CF #CF4BC2 #CF9A4B #4BCF58

square

#4B80CF #CF4BC2 #CF9A4B #4BCF58

split-complementary

#4B80CF #CF584B #C2CF4B

monochromatic

#22477E #2E62AE #4B80CF #7BA2DC #ACC4E9

Accessibility & contrast

On white

3.97

#4B80CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#4B80CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B80CF

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B80CF	#FFFFFF	#000000	##000000
##4B80CF	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D86D2

Deuteranopia (green-blind)

#4A7ACD

Tritanopia (blue-blind)

#00929D

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4b80cf;
/* rgb */ color: rgb(75, 128, 207);
/* oklch */ color: oklch(60.0% 0.134 258.2);

Tailwind

colors: {
  custom: {
    50: '#89a4de',
    500: '#4b80cf',
    950: '#000000',
  },
}

SCSS

$custom: #4b80cf;
$custom-light: #89a4de;
$custom-dark: #000000;

JSON

{
  "hex": "#4b80cf",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 207
  },
  "hsl": {
    "h": 215.909,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.60043,
    "c": 0.13378,
    "h": 258.2
  },
  "luminance": 0.21439
}

Semantic roles & 50–950 ramp

primary

#4B80CF

secondary

#D6C09F

accent

#A347E1

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4B80CF

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

Preview Lab → · Contrast checker → · Palette generator →