#3489BC#3489BC

#3489BC is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.2% C 0.112 H 239.1°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#3489BC
RGB	rgb(52, 137, 188)
HSL	hsl(203, 57%, 47%)
HSV	hsv(203, 72%, 74%)
CMYK	cmyk(72.3%, 27.1%, 0%, 26.3%)
CIE-LAB	lab(54.29, -8.41, -33.97)
CIE-LCH	lch(54.29, 34.99, 256.09°)
OKLab	oklab(60.19% -0.0574 -0.0958)
OKLCH	oklch(60.19% 0.112 239.1)
XYZ	xyz(19.4354, 22.2500, 50.8376)
Luminance	0.2225 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3489BC #BC6734

analogous

#34BCAB #3489BC #3445BC

triadic

#3489BC #BC3489 #89BC34

tetradic

#3489BC #AB34BC #BC6734 #45BC34

square

#3489BC #AB34BC #BC6734 #45BC34

split-complementary

#3489BC #BC3445 #BCAB34

monochromatic

#19435C #27668C #3489BC #5BA5D2 #8BC0DF

Accessibility & contrast

On white

3.85

#3489BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#3489BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3489BC

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3489BC	#FFFFFF	#000000	##000000
##3489BC	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7189BE

Deuteranopia (green-blind)

#5F7CBB

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3489bc;
/* rgb */ color: rgb(52, 137, 188);
/* oklch */ color: oklch(60.2% 0.112 239.1);

Tailwind

colors: {
  custom: {
    50: '#7dabd0',
    500: '#3489bc',
    950: '#000000',
  },
}

SCSS

$custom: #3489bc;
$custom-light: #7dabd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3489bc",
  "rgb": {
    "r": 52,
    "g": 137,
    "b": 188
  },
  "hsl": {
    "h": 202.5,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.60191,
    "c": 0.1117,
    "h": 239.1
  },
  "luminance": 0.22252
}

Semantic roles & 50–950 ramp

primary

#3489BC

secondary

#C99D83

accent

#8148E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3489BC

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

Preview Lab → · Contrast checker → · Palette generator →