#3489BB#3489BB

#3489BB is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.1% C 0.111 H 238.6°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#3489BB
RGB	rgb(52, 137, 187)
HSL	hsl(202, 56%, 47%)
HSV	hsv(202, 72%, 73%)
CMYK	cmyk(72.2%, 26.7%, 0%, 26.7%)
CIE-LAB	lab(54.25, -8.76, -33.47)
CIE-LCH	lch(54.25, 34.59, 255.33°)
OKLab	oklab(60.14% -0.0577 -0.0944)
OKLCH	oklch(60.14% 0.111 238.6)
XYZ	xyz(19.3280, 22.2071, 50.2718)
Luminance	0.2221 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3489BB #BB6634

analogous

#34BBAA #3489BB #3446BB

triadic

#3489BB #BB3489 #89BB34

tetradic

#3489BB #AA34BB #BB6634 #46BB34

square

#3489BB #AA34BB #BB6634 #46BB34

split-complementary

#3489BB #BB3446 #BBAA34

monochromatic

#19435B #27668B #3489BB #5BA5D1 #8BC0DF

Accessibility & contrast

On white

3.86

#3489BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#3489BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3489BB

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3489BB	#FFFFFF	#000000	##000000
##3489BB	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7289BD

Deuteranopia (green-blind)

#5F7CBA

Tritanopia (blue-blind)

#00969A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3489bb;
/* rgb */ color: rgb(52, 137, 187);
/* oklch */ color: oklch(60.1% 0.111 238.6);

Tailwind

colors: {
  custom: {
    50: '#7dabcf',
    500: '#3489bb',
    950: '#000000',
  },
}

SCSS

$custom: #3489bb;
$custom-light: #7dabcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3489bb",
  "rgb": {
    "r": 52,
    "g": 137,
    "b": 187
  },
  "hsl": {
    "h": 202.222,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.6014,
    "c": 0.11063,
    "h": 238.6
  },
  "luminance": 0.22209
}

Semantic roles & 50–950 ramp

primary

#3489BB

secondary

#C99C82

accent

#8048E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3489BB

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

Preview Lab → · Contrast checker → · Palette generator →