#3489D1#3489D1

#3489D1 is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.3% C 0.136 H 247.9°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#3489D1
RGB	rgb(52, 137, 209)
HSL	hsl(208, 63%, 51%)
HSV	hsv(208, 75%, 82%)
CMYK	cmyk(75.1%, 34.4%, 0%, 18%)
CIE-LAB	lab(55.30, -0.96, -44.29)
CIE-LCH	lch(55.30, 44.30, 268.76°)
OKLab	oklab(61.32% -0.051 -0.1259)
OKLCH	oklch(61.32% 0.136 247.9)
XYZ	xyz(21.8661, 23.2223, 63.6392)
Luminance	0.2323 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3489D1 #D17C34

analogous

#34D1CA #3489D1 #343AD1

triadic

#3489D1 #D13489 #89D134

tetradic

#3489D1 #CA34D1 #D17C34 #3AD134

square

#3489D1 #CA34D1 #D17C34 #3AD134

split-complementary

#3489D1 #D1343A #D1CA34

monochromatic

#1A4971 #2569A3 #3489D1 #66A6DC #98C3E8

Accessibility & contrast

On white

3.72

#3489D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#3489D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3489D1

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3489D1	#FFFFFF	#000000	##000000
##3489D1	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688CD4

Deuteranopia (green-blind)

#517ED0

Tritanopia (blue-blind)

#009AA3

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3489d1;
/* rgb */ color: rgb(52, 137, 209);
/* oklch */ color: oklch(61.3% 0.136 247.9);

Tailwind

colors: {
  custom: {
    50: '#80abdf',
    500: '#3489d1',
    950: '#000000',
  },
}

SCSS

$custom: #3489d1;
$custom-light: #80abdf;
$custom-dark: #000000;

JSON

{
  "hex": "#3489d1",
  "rgb": {
    "r": 52,
    "g": 137,
    "b": 209
  },
  "hsl": {
    "h": 207.516,
    "s": 63.052,
    "l": 51.176
  },
  "oklch": {
    "l": 0.61319,
    "c": 0.13584,
    "h": 247.9
  },
  "luminance": 0.23225
}

Semantic roles & 50–950 ramp

primary

#3489D1

secondary

#D3AE8E

accent

#8D42E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3489D1

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

Preview Lab → · Contrast checker → · Palette generator →