#3488D1#3488D1

#3488D1 is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 61.1% C 0.137 H 248.5°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#3488D1
RGB	rgb(52, 136, 209)
HSL	hsl(208, 63%, 51%)
HSV	hsv(208, 75%, 82%)
CMYK	cmyk(75.1%, 34.9%, 0%, 18%)
CIE-LAB	lab(55.01, -0.37, -44.75)
CIE-LCH	lch(55.01, 44.75, 269.53°)
OKLab	oklab(61.09% -0.0501 -0.1272)
OKLCH	oklch(61.09% 0.137 248.5)
XYZ	xyz(21.7246, 22.9393, 63.5920)
Luminance	0.2294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3488D1 #D17D34

analogous

#34D1CB #3488D1 #3439D1

triadic

#3488D1 #D13488 #88D134

tetradic

#3488D1 #CB34D1 #D17D34 #39D134

square

#3488D1 #CB34D1 #D17D34 #39D134

split-complementary

#3488D1 #D13439 #D1CB34

monochromatic

#1A4871 #2568A3 #3488D1 #66A5DC #98C2E8

Accessibility & contrast

On white

3.76

#3488D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#3488D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3488D1

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3488D1	#FFFFFF	#000000	##000000
##3488D1	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#668CD4

Deuteranopia (green-blind)

#4F7DD0

Tritanopia (blue-blind)

#0099A3

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3488d1;
/* rgb */ color: rgb(52, 136, 209);
/* oklch */ color: oklch(61.1% 0.137 248.5);

Tailwind

colors: {
  custom: {
    50: '#80aadf',
    500: '#3488d1',
    950: '#000000',
  },
}

SCSS

$custom: #3488d1;
$custom-light: #80aadf;
$custom-dark: #000000;

JSON

{
  "hex": "#3488d1",
  "rgb": {
    "r": 52,
    "g": 136,
    "b": 209
  },
  "hsl": {
    "h": 207.898,
    "s": 63.052,
    "l": 51.176
  },
  "oklch": {
    "l": 0.6109,
    "c": 0.13676,
    "h": 248.5
  },
  "luminance": 0.22942
}

Semantic roles & 50–950 ramp

primary

#3488D1

secondary

#D3AE8E

accent

#8E42E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3488D1

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

Preview Lab → · Contrast checker → · Palette generator →