#3390BD#3390BD

#3390BD is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.9% C 0.109 H 233.7°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3390BD
RGB	rgb(51, 144, 189)
HSL	hsl(200, 58%, 47%)
HSV	hsv(200, 73%, 74%)
CMYK	cmyk(73%, 23.8%, 0%, 25.9%)
CIE-LAB	lab(56.41, -12.16, -31.23)
CIE-LCH	lch(56.41, 33.52, 248.73°)
OKLab	oklab(61.88% -0.0645 -0.0879)
OKLCH	oklch(61.88% 0.109 233.7)
XYZ	xyz(20.5201, 24.3221, 51.7474)
Luminance	0.2432 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3390BD #BD6033

analogous

#33BDA5 #3390BD #334BBD

triadic

#3390BD #BD3390 #90BD33

tetradic

#3390BD #A533BD #BD6033 #4BBD33

square

#3390BD #A533BD #BD6033 #4BBD33

split-complementary

#3390BD #BD334B #BDA533

monochromatic

#19475D #266B8D #3390BD #5BABD3 #8BC4E0

Accessibility & contrast

On white

3.58

#3390BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#3390BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3390BD

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3390BD	#FFFFFF	#000000	##000000
##3390BD	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FBF

Deuteranopia (green-blind)

#6781BC

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3390bd;
/* rgb */ color: rgb(51, 144, 189);
/* oklch */ color: oklch(61.9% 0.109 233.7);

Tailwind

colors: {
  custom: {
    50: '#7db0d1',
    500: '#3390bd',
    950: '#000000',
  },
}

SCSS

$custom: #3390bd;
$custom-light: #7db0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3390bd",
  "rgb": {
    "r": 51,
    "g": 144,
    "b": 189
  },
  "hsl": {
    "h": 199.565,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.61881,
    "c": 0.10899,
    "h": 233.7
  },
  "luminance": 0.24324
}

Semantic roles & 50–950 ramp

primary

#3390BD

secondary

#CA9982

accent

#7947E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3390BD

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

Preview Lab → · Contrast checker → · Palette generator →