#3489BD#3489BD

#3489BD is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.2% C 0.113 H 239.6°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3489BD
RGB	rgb(52, 137, 189)
HSL	hsl(203, 57%, 47%)
HSV	hsv(203, 72%, 74%)
CMYK	cmyk(72.5%, 27.5%, 0%, 25.9%)
CIE-LAB	lab(54.34, -8.06, -34.46)
CIE-LCH	lch(54.34, 35.39, 256.84°)
OKLab	oklab(60.24% -0.057 -0.0973)
OKLCH	oklch(60.24% 0.113 239.6)
XYZ	xyz(19.5436, 22.2933, 51.4073)
Luminance	0.2230 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3489BD #BD6834

analogous

#34BDAD #3489BD #3444BD

triadic

#3489BD #BD3489 #89BD34

tetradic

#3489BD #AD34BD #BD6834 #44BD34

square

#3489BD #AD34BD #BD6834 #44BD34

split-complementary

#3489BD #BD3444 #BDAD34

monochromatic

#1A435D #27668D #3489BD #5CA5D2 #8CC0DF

Accessibility & contrast

On white

3.85

#3489BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#3489BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3489BD

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3489BD	#FFFFFF	#000000	##000000
##3489BD	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7189BF

Deuteranopia (green-blind)

#5E7CBC

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3489bd;
/* rgb */ color: rgb(52, 137, 189);
/* oklch */ color: oklch(60.2% 0.113 239.6);

Tailwind

colors: {
  custom: {
    50: '#7dabd1',
    500: '#3489bd',
    950: '#000000',
  },
}

SCSS

$custom: #3489bd;
$custom-light: #7dabd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3489bd",
  "rgb": {
    "r": 52,
    "g": 137,
    "b": 189
  },
  "hsl": {
    "h": 202.774,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.60242,
    "c": 0.11277,
    "h": 239.6
  },
  "luminance": 0.22296
}

Semantic roles & 50–950 ramp

primary

#3489BD

secondary

#CA9E83

accent

#8248E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3489BD

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

Preview Lab → · Contrast checker → · Palette generator →