#3489C7#3489C7

#3489C7 is a mid, vivid cyan. Relative luminance 0.227; OKLCH L 60.8% C 0.124 H 244.2°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#3489C7
RGB	rgb(52, 137, 199)
HSL	hsl(205, 59%, 49%)
HSV	hsv(205, 74%, 78%)
CMYK	cmyk(73.9%, 31.2%, 0%, 22%)
CIE-LAB	lab(54.81, -4.54, -39.41)
CIE-LCH	lch(54.81, 39.67, 263.44°)
OKLab	oklab(60.77% -0.0539 -0.1117)
OKLCH	oklch(60.77% 0.124 244.2)
XYZ	xyz(20.6667, 22.7425, 57.3223)
Luminance	0.2275 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3489C7 #C77234

analogous

#34C7BC #3489C7 #3440C7

triadic

#3489C7 #C73489 #89C734

tetradic

#3489C7 #BC34C7 #C77234 #40C734

square

#3489C7 #BC34C7 #C77234 #40C734

split-complementary

#3489C7 #C73440 #C7BC34

monochromatic

#1B4666 #276896 #3489C7 #62A5D6 #93C1E3

Accessibility & contrast

On white

3.78

#3489C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#3489C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3489C7

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3489C7	#FFFFFF	#000000	##000000
##3489C7	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8BCA

Deuteranopia (green-blind)

#587DC6

Tritanopia (blue-blind)

#00989F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3489c7;
/* rgb */ color: rgb(52, 137, 199);
/* oklch */ color: oklch(60.8% 0.124 244.2);

Tailwind

colors: {
  custom: {
    50: '#7fabd8',
    500: '#3489c7',
    950: '#000000',
  },
}

SCSS

$custom: #3489c7;
$custom-light: #7fabd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3489c7",
  "rgb": {
    "r": 52,
    "g": 137,
    "b": 199
  },
  "hsl": {
    "h": 205.306,
    "s": 58.566,
    "l": 49.216
  },
  "oklch": {
    "l": 0.60767,
    "c": 0.124,
    "h": 244.2
  },
  "luminance": 0.22745
}

Semantic roles & 50–950 ramp

primary

#3489C7

secondary

#CEA689

accent

#8846E2

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3489C7

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

Preview Lab → · Contrast checker → · Palette generator →