#3480B4#3480B4

#3480B4 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.6% C 0.109 H 242.1°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3480B4
RGB	rgb(52, 128, 180)
HSL	hsl(204, 55%, 45%)
HSV	hsv(204, 71%, 71%)
CMYK	cmyk(71.1%, 28.9%, 0%, 29.4%)
CIE-LAB	lab(51.22, -6.01, -34.18)
CIE-LCH	lch(51.22, 34.71, 260.03°)
OKLab	oklab(57.64% -0.051 -0.0966)
OKLCH	oklch(57.64% 0.109 242.1)
XYZ	xyz(17.3704, 19.4618, 46.0122)
Luminance	0.1946 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3480B4 #B46834

analogous

#34B4A8 #3480B4 #3440B4

triadic

#3480B4 #B43480 #80B434

tetradic

#3480B4 #A834B4 #B46834 #40B434

square

#3480B4 #A834B4 #B46834 #40B434

split-complementary

#3480B4 #B43440 #B4A834

monochromatic

#193C55 #265E85 #3480B4 #579ECE #86B9DC

Accessibility & contrast

On white

4.29

#3480B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#3480B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3480B4

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3480B4	#FFFFFF	#000000	##000000
##3480B4	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6881B6

Deuteranopia (green-blind)

#5775B3

Tritanopia (blue-blind)

#008D92

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3480b4;
/* rgb */ color: rgb(52, 128, 180);
/* oklch */ color: oklch(57.6% 0.109 242.1);

Tailwind

colors: {
  custom: {
    50: '#7ba4ca',
    500: '#3480b4',
    950: '#000000',
  },
}

SCSS

$custom: #3480b4;
$custom-light: #7ba4ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3480b4",
  "rgb": {
    "r": 52,
    "g": 128,
    "b": 180
  },
  "hsl": {
    "h": 204.375,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.57638,
    "c": 0.10921,
    "h": 242.1
  },
  "luminance": 0.19464
}

Semantic roles & 50–950 ramp

primary

#3480B4

secondary

#C69B7E

accent

#8649DF

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3480B4

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

Preview Lab → · Contrast checker → · Palette generator →