#3480B2#3480B2

#3480B2 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.5% C 0.107 H 241.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3480B2
RGB	rgb(52, 128, 178)
HSL	hsl(204, 55%, 45%)
HSV	hsv(204, 71%, 70%)
CMYK	cmyk(70.8%, 28.1%, 0%, 30.2%)
CIE-LAB	lab(51.13, -6.71, -33.18)
CIE-LCH	lch(51.13, 33.85, 258.56°)
OKLab	oklab(57.53% -0.0517 -0.0936)
OKLCH	oklch(57.53% 0.107 241.1)
XYZ	xyz(17.1681, 19.3809, 44.9469)
Luminance	0.1938 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3480B2 #B26634

analogous

#34B2A5 #3480B2 #3441B2

triadic

#3480B2 #B23480 #80B234

tetradic

#3480B2 #A534B2 #B26634 #41B234

square

#3480B2 #A534B2 #B26634 #41B234

split-complementary

#3480B2 #B23441 #B2A534

monochromatic

#183C53 #265E83 #3480B2 #569ECE #85B9DB

Accessibility & contrast

On white

4.31

#3480B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#3480B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3480B2

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3480B2	#FFFFFF	#000000	##000000
##3480B2	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6981B4

Deuteranopia (green-blind)

#5874B1

Tritanopia (blue-blind)

#008C91

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3480b2;
/* rgb */ color: rgb(52, 128, 178);
/* oklch */ color: oklch(57.5% 0.107 241.1);

Tailwind

colors: {
  custom: {
    50: '#7ba4c9',
    500: '#3480b2',
    950: '#000000',
  },
}

SCSS

$custom: #3480b2;
$custom-light: #7ba4c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3480b2",
  "rgb": {
    "r": 52,
    "g": 128,
    "b": 178
  },
  "hsl": {
    "h": 203.81,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.57534,
    "c": 0.10695,
    "h": 241.1
  },
  "luminance": 0.19383
}

Semantic roles & 50–950 ramp

primary

#3480B2

secondary

#C5997D

accent

#854ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3480B2

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

Preview Lab → · Contrast checker → · Palette generator →