#3390AD#3390AD

#3390AD is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.1% C 0.096 H 222.6°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#3390AD
RGB	rgb(51, 144, 173)
HSL	hsl(194, 54%, 44%)
HSV	hsv(194, 71%, 68%)
CMYK	cmyk(70.5%, 16.8%, 0%, 32.2%)
CIE-LAB	lab(55.75, -17.54, -23.14)
CIE-LCH	lch(55.75, 29.04, 232.83°)
OKLab	oklab(61.14% -0.0704 -0.0647)
OKLCH	oklch(61.14% 0.096 222.6)
XYZ	xyz(18.8782, 23.6653, 43.1000)
Luminance	0.2367 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3390AD #AD5033

analogous

#33AD8D #3390AD #3353AD

triadic

#3390AD #AD3390 #90AD33

tetradic

#3390AD #8D33AD #AD5033 #53AD33

square

#3390AD #8D33AD #AD5033 #53AD33

split-complementary

#3390AD #AD3353 #AD8D33

monochromatic

#17414E #25697E #3390AD #51AFCC #81C5DA

Accessibility & contrast

On white

3.66

#3390AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#3390AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3390AD

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3390AD	#FFFFFF	#000000	##000000
##3390AD	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8DAF

Deuteranopia (green-blind)

#6E80AD

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3390ad;
/* rgb */ color: rgb(51, 144, 173);
/* oklch */ color: oklch(61.1% 0.096 222.6);

Tailwind

colors: {
  custom: {
    50: '#7bb0c5',
    500: '#3390ad',
    950: '#000000',
  },
}

SCSS

$custom: #3390ad;
$custom-light: #7bb0c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3390ad",
  "rgb": {
    "r": 51,
    "g": 144,
    "b": 173
  },
  "hsl": {
    "h": 194.262,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.61138,
    "c": 0.0956,
    "h": 222.6
  },
  "luminance": 0.23667
}

Semantic roles & 50–950 ramp

primary

#3390AD

secondary

#C38A79

accent

#6D4ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3390AD

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

Preview Lab → · Contrast checker → · Palette generator →