#3390BE#3390BE

#3390BE is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.9% C 0.110 H 234.3°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#3390BE
RGB	rgb(51, 144, 190)
HSL	hsl(200, 58%, 47%)
HSV	hsv(200, 73%, 75%)
CMYK	cmyk(73.2%, 24.2%, 0%, 25.5%)
CIE-LAB	lab(56.45, -11.81, -31.73)
CIE-LCH	lch(56.45, 33.86, 249.58°)
OKLab	oklab(61.93% -0.0641 -0.0893)
OKLCH	oklch(61.93% 0.11 234.3)
XYZ	xyz(20.6291, 24.3657, 52.3210)
Luminance	0.2437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3390BE #BE6133

analogous

#33BEA6 #3390BE #334BBE

triadic

#3390BE #BE3390 #90BE33

tetradic

#3390BE #A633BE #BE6133 #4BBE33

square

#3390BE #A633BE #BE6133 #4BBE33

split-complementary

#3390BE #BE334B #BEA633

monochromatic

#19475E #266B8E #3390BE #5BABD3 #8BC4E0

Accessibility & contrast

On white

3.58

#3390BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#3390BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3390BE

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3390BE	#FFFFFF	#000000	##000000
##3390BE	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FC0

Deuteranopia (green-blind)

#6781BD

Tritanopia (blue-blind)

#009CA0

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3390be;
/* rgb */ color: rgb(51, 144, 190);
/* oklch */ color: oklch(61.9% 0.110 234.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3390be",
  "rgb": {
    "r": 51,
    "g": 144,
    "b": 190
  },
  "hsl": {
    "h": 199.856,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.6193,
    "c": 0.10996,
    "h": 234.3
  },
  "luminance": 0.24368
}

Semantic roles & 50–950 ramp

primary

#3390BE

secondary

#CA9A83

accent

#7A47E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3390BE

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

Preview Lab → · Contrast checker → · Palette generator →