#4780DA#4780DA

#4780DA is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.5% C 0.150 H 259.2°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#4780DA
RGB	rgb(71, 128, 218)
HSL	hsl(217, 67%, 57%)
HSV	hsv(217, 67%, 85%)
CMYK	cmyk(67.4%, 41.3%, 0%, 14.5%)
CIE-LAB	lab(53.85, 10.34, -51.62)
CIE-LCH	lch(53.85, 52.64, 281.33°)
OKLab	oklab(60.52% -0.0281 -0.1473)
OKLCH	oklch(60.52% 0.15 259.2)
XYZ	xyz(22.9681, 21.8376, 69.3207)
Luminance	0.2184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4780DA #DAA147

analogous

#47C9DA #4780DA #5847DA

triadic

#4780DA #DA4780 #80DA47

tetradic

#4780DA #DA47C9 #DAA147 #47DA58

square

#4780DA #DA47C9 #DAA147 #47DA58

split-complementary

#4780DA #DA5847 #C9DA47

monochromatic

#1C478B #2661BE #4780DA #7AA3E4 #ADC6EE

Accessibility & contrast

On white

3.91

#4780DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#4780DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4780DA

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4780DA	#FFFFFF	#000000	##000000
##4780DA	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5688DE

Deuteranopia (green-blind)

#3F7AD8

Tritanopia (blue-blind)

#0095A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4780da;
/* rgb */ color: rgb(71, 128, 218);
/* oklch */ color: oklch(60.5% 0.150 259.2);

Tailwind

colors: {
  custom: {
    50: '#89a4e6',
    500: '#4780da',
    950: '#000000',
  },
}

SCSS

$custom: #4780da;
$custom-light: #89a4e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4780da",
  "rgb": {
    "r": 71,
    "g": 128,
    "b": 218
  },
  "hsl": {
    "h": 216.735,
    "s": 66.516,
    "l": 56.667
  },
  "oklch": {
    "l": 0.60524,
    "c": 0.14992,
    "h": 259.2
  },
  "luminance": 0.2184
}

Semantic roles & 50–950 ramp

primary

#4780DA

secondary

#DCC5A0

accent

#A73EE9

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4780DA

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

Preview Lab → · Contrast checker → · Palette generator →