#4B80DA#4B80DA

#4B80DA is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.7% C 0.148 H 260.3°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4B80DA
RGB	rgb(75, 128, 218)
HSL	hsl(218, 66%, 57%)
HSV	hsv(218, 66%, 85%)
CMYK	cmyk(65.6%, 41.3%, 0%, 14.5%)
CIE-LAB	lab(54.02, 10.98, -51.34)
CIE-LCH	lch(54.02, 52.50, 282.08°)
OKLab	oklab(60.7% -0.025 -0.1464)
OKLCH	oklch(60.7% 0.149 260.3)
XYZ	xyz(23.2712, 21.9939, 69.3349)
Luminance	0.2200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B80DA #DAA54B

analogous

#4BC8DA #4B80DA #5D4BDA

triadic

#4B80DA #DA4B80 #80DA4B

tetradic

#4B80DA #DA4BC8 #DAA54B #4BDA5D

square

#4B80DA #DA4BC8 #DAA54B #4BDA5D

split-complementary

#4B80DA #DA5D4B #C8DA4B

monochromatic

#1D478E #2860C0 #4B80DA #7EA4E4 #B1C8EF

Accessibility & contrast

On white

3.89

#4B80DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#4B80DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B80DA

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B80DA	#FFFFFF	#000000	##000000
##4B80DA	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5788DE

Deuteranopia (green-blind)

#407BD8

Tritanopia (blue-blind)

#0095A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4b80da;
/* rgb */ color: rgb(75, 128, 218);
/* oklch */ color: oklch(60.7% 0.148 260.3);

Tailwind

colors: {
  custom: {
    50: '#8ba4e6',
    500: '#4b80da',
    950: '#000000',
  },
}

SCSS

$custom: #4b80da;
$custom-light: #8ba4e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b80da",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 218
  },
  "hsl": {
    "h": 217.762,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.60699,
    "c": 0.1485,
    "h": 260.3
  },
  "luminance": 0.21996
}

Semantic roles & 50–950 ramp

primary

#4B80DA

secondary

#DDC8A4

accent

#AA3FE9

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B80DA

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

Preview Lab → · Contrast checker → · Palette generator →