#3480B0#3480B0

#3480B0 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.4% C 0.105 H 240.0°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3480B0
RGB	rgb(52, 128, 176)
HSL	hsl(203, 54%, 45%)
HSV	hsv(203, 70%, 69%)
CMYK	cmyk(70.5%, 27.3%, 0%, 31%)
CIE-LAB	lab(51.04, -7.41, -32.17)
CIE-LCH	lch(51.04, 33.01, 257.02°)
OKLab	oklab(57.43% -0.0523 -0.0907)
OKLCH	oklch(57.43% 0.105 240)
XYZ	xyz(16.9688, 19.3011, 43.8971)
Luminance	0.1930 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3480B0 #B06434

analogous

#34B0A2 #3480B0 #3442B0

triadic

#3480B0 #B03480 #80B034

tetradic

#3480B0 #A234B0 #B06434 #42B034

square

#3480B0 #A234B0 #B06434 #42B034

split-complementary

#3480B0 #B03442 #B0A234

monochromatic

#183B52 #265E81 #3480B0 #559ECD #84B9DB

Accessibility & contrast

On white

4.32

#3480B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#3480B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3480B0

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3480B0	#FFFFFF	#000000	##000000
##3480B0	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A80B2

Deuteranopia (green-blind)

#5974AF

Tritanopia (blue-blind)

#008C91

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3480b0;
/* rgb */ color: rgb(52, 128, 176);
/* oklch */ color: oklch(57.4% 0.105 240.0);

Tailwind

colors: {
  custom: {
    50: '#7ba4c8',
    500: '#3480b0',
    950: '#000000',
  },
}

SCSS

$custom: #3480b0;
$custom-light: #7ba4c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3480b0",
  "rgb": {
    "r": 52,
    "g": 128,
    "b": 176
  },
  "hsl": {
    "h": 203.226,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.5743,
    "c": 0.10472,
    "h": 240
  },
  "luminance": 0.19303
}

Semantic roles & 50–950 ramp

primary

#3480B0

secondary

#C4987C

accent

#834ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3480B0

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

Preview Lab → · Contrast checker → · Palette generator →