#3480DB#3480DB

#3480DB is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 59.9% C 0.157 H 255.0°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#3480DB
RGB	rgb(52, 128, 219)
HSL	hsl(213, 70%, 53%)
HSV	hsv(213, 76%, 86%)
CMYK	cmyk(76.3%, 41.6%, 0%, 14.1%)
CIE-LAB	lab(53.25, 8.10, -53.17)
CIE-LCH	lch(53.25, 53.79, 278.66°)
OKLab	oklab(59.89% -0.0407 -0.1521)
OKLCH	oklch(59.89% 0.157 255)
XYZ	xyz(21.9168, 21.2803, 69.9565)
Luminance	0.2128 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3480DB #DB8F34

analogous

#34D3DB #3480DB #3C34DB

triadic

#3480DB #DB3480 #80DB34

tetradic

#3480DB #DB34D3 #DB8F34 #34DB3C

square

#3480DB #DB34D3 #DB8F34 #34DB3C

split-complementary

#3480DB #DB3C34 #D3DB34

monochromatic

#16467E #2062B2 #3480DB #68A1E4 #9CC1ED

Accessibility & contrast

On white

3.99

#3480DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#3480DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3480DB

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3480DB	#FFFFFF	#000000	##000000
##3480DB	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5387DF

Deuteranopia (green-blind)

#3678D9

Tritanopia (blue-blind)

#0096A3

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3480db;
/* rgb */ color: rgb(52, 128, 219);
/* oklch */ color: oklch(59.9% 0.157 255.0);

Tailwind

colors: {
  custom: {
    50: '#82a4e7',
    500: '#3480db',
    950: '#000000',
  },
}

SCSS

$custom: #3480db;
$custom-light: #82a4e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3480db",
  "rgb": {
    "r": 52,
    "g": 128,
    "b": 219
  },
  "hsl": {
    "h": 212.695,
    "s": 69.874,
    "l": 53.137
  },
  "oklch": {
    "l": 0.59894,
    "c": 0.15744,
    "h": 255
  },
  "luminance": 0.21283
}

Semantic roles & 50–950 ramp

primary

#3480DB

secondary

#D9B991

accent

#9C3BED

background

#F8FAFE

surface

#F0F3FC

border

#CBCDD5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3480DB

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

Preview Lab → · Contrast checker → · Palette generator →