#3390BA#3390BA

#3390BA is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.7% C 0.106 H 231.9°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3390BA
RGB	rgb(51, 144, 186)
HSL	hsl(199, 57%, 46%)
HSV	hsv(199, 73%, 73%)
CMYK	cmyk(72.6%, 22.6%, 0%, 27.1%)
CIE-LAB	lab(56.28, -13.18, -29.73)
CIE-LCH	lch(56.28, 32.52, 246.09°)
OKLab	oklab(61.74% -0.0655 -0.0835)
OKLCH	oklch(61.74% 0.106 231.9)
XYZ	xyz(20.1979, 24.1932, 50.0501)
Luminance	0.2419 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3390BA #BA5D33

analogous

#33BAA1 #3390BA #334CBA

triadic

#3390BA #BA3390 #90BA33

tetradic

#3390BA #A133BA #BA5D33 #4CBA33

square

#3390BA #A133BA #BA5D33 #4CBA33

split-complementary

#3390BA #BA334C #BAA133

monochromatic

#19465A #266B8A #3390BA #59ACD1 #89C4DF

Accessibility & contrast

On white

3.60

#3390BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#3390BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3390BA

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3390BA	#FFFFFF	#000000	##000000
##3390BA	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8EBC

Deuteranopia (green-blind)

#6981B9

Tritanopia (blue-blind)

#009B9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3390ba;
/* rgb */ color: rgb(51, 144, 186);
/* oklch */ color: oklch(61.7% 0.106 231.9);

Tailwind

colors: {
  custom: {
    50: '#7db0cf',
    500: '#3390ba',
    950: '#000000',
  },
}

SCSS

$custom: #3390ba;
$custom-light: #7db0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3390ba",
  "rgb": {
    "r": 51,
    "g": 144,
    "b": 186
  },
  "hsl": {
    "h": 198.667,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.61736,
    "c": 0.10619,
    "h": 231.9
  },
  "luminance": 0.24195
}

Semantic roles & 50–950 ramp

primary

#3390BA

secondary

#C99780

accent

#7748E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3390BA

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

Preview Lab → · Contrast checker → · Palette generator →