#3489DD#3489DD

#3489DD is a light, vivid cyan. Relative luminance 0.238; OKLCH L 62.0% C 0.151 H 251.4°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#3489DD
RGB	rgb(52, 137, 221)
HSL	hsl(210, 71%, 54%)
HSV	hsv(210, 76%, 87%)
CMYK	cmyk(76.5%, 38%, 0%, 13.3%)
CIE-LAB	lab(55.93, 3.38, -50.04)
CIE-LCH	lch(55.93, 50.15, 273.87°)
OKLab	oklab(62.01% -0.0479 -0.1427)
OKLCH	oklch(62.01% 0.151 251.4)
XYZ	xyz(23.4081, 23.8391, 71.7603)
Luminance	0.2384 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3489DD #DD8834

analogous

#34DDDC #3489DD #3434DD

triadic

#3489DD #DD3489 #89DD34

tetradic

#3489DD #DC34DD #DD8834 #34DD34

square

#3489DD #DC34DD #DD8834 #34DD34

split-complementary

#3489DD #DD3434 #DDDC34

monochromatic

#164C81 #1E6AB5 #3489DD #68A7E6 #9DC6EF

Accessibility & contrast

On white

3.64

#3489DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#3489DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3489DD

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3489DD	#FFFFFF	#000000	##000000
##3489DD	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618EE0

Deuteranopia (green-blind)

#477FDB

Tritanopia (blue-blind)

#009DA8

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3489dd;
/* rgb */ color: rgb(52, 137, 221);
/* oklch */ color: oklch(62.0% 0.151 251.4);

Tailwind

colors: {
  custom: {
    50: '#83aae8',
    500: '#3489dd',
    950: '#000000',
  },
}

SCSS

$custom: #3489dd;
$custom-light: #83aae8;
$custom-dark: #000000;

JSON

{
  "hex": "#3489dd",
  "rgb": {
    "r": 52,
    "g": 137,
    "b": 221
  },
  "hsl": {
    "h": 209.822,
    "s": 71.308,
    "l": 53.529
  },
  "oklch": {
    "l": 0.62014,
    "c": 0.15057,
    "h": 251.4
  },
  "luminance": 0.23842
}

Semantic roles & 50–950 ramp

primary

#3489DD

secondary

#DBB692

accent

#933AEE

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C1016

muted

#7D7F84

Preview Lab

Preview with #3489DD

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

Preview Lab → · Contrast checker → · Palette generator →