#3390AF#3390AF

#3390AF is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.2% C 0.097 H 224.1°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#3390AF
RGB	rgb(51, 144, 175)
HSL	hsl(195, 55%, 44%)
HSV	hsv(195, 71%, 69%)
CMYK	cmyk(70.9%, 17.7%, 0%, 31.4%)
CIE-LAB	lab(55.83, -16.88, -24.16)
CIE-LCH	lch(55.83, 29.48, 235.06°)
OKLab	oklab(61.23% -0.0696 -0.0676)
OKLCH	oklch(61.23% 0.097 224.1)
XYZ	xyz(19.0732, 23.7433, 44.1268)
Luminance	0.2374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3390AF #AF5233

analogous

#33AF90 #3390AF #3352AF

triadic

#3390AF #AF3390 #90AF33

tetradic

#3390AF #9033AF #AF5233 #52AF33

square

#3390AF #9033AF #AF5233 #52AF33

split-complementary

#3390AF #AF3352 #AF9033

monochromatic

#174250 #256980 #3390AF #52AECD #82C4DB

Accessibility & contrast

On white

3.65

#3390AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#3390AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3390AF

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3390AF	#FFFFFF	#000000	##000000
##3390AF	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8DB1

Deuteranopia (green-blind)

#6E80AF

Tritanopia (blue-blind)

#00999A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3390af;
/* rgb */ color: rgb(51, 144, 175);
/* oklch */ color: oklch(61.2% 0.097 224.1);

Tailwind

colors: {
  custom: {
    50: '#7bb0c7',
    500: '#3390af',
    950: '#000000',
  },
}

SCSS

$custom: #3390af;
$custom-light: #7bb0c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3390af",
  "rgb": {
    "r": 51,
    "g": 144,
    "b": 175
  },
  "hsl": {
    "h": 195,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.61227,
    "c": 0.09703,
    "h": 224.1
  },
  "luminance": 0.23745
}

Semantic roles & 50–950 ramp

primary

#3390AF

secondary

#C48C7A

accent

#6F4ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3390AF

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

Preview Lab → · Contrast checker → · Palette generator →