#3391A8#3391A8

#3391A8 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.2% C 0.092 H 217.3°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3391A8
RGB	rgb(51, 145, 168)
HSL	hsl(192, 53%, 43%)
HSV	hsv(192, 70%, 66%)
CMYK	cmyk(69.6%, 13.7%, 0%, 34.1%)
CIE-LAB	lab(55.87, -19.71, -20.10)
CIE-LCH	lch(55.87, 28.16, 225.56°)
OKLab	oklab(61.17% -0.0734 -0.056)
OKLCH	oklch(61.17% 0.092 217.3)
XYZ	xyz(18.5556, 23.7797, 40.6502)
Luminance	0.2378 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3391A8 #A84A33

analogous

#33A884 #3391A8 #3356A8

triadic

#3391A8 #A83391 #91A833

tetradic

#3391A8 #8433A8 #A84A33 #56A833

square

#3391A8 #8433A8 #A84A33 #56A833

split-complementary

#3391A8 #A83356 #A88433

monochromatic

#16404A #256879 #3391A8 #4FB1C9 #7EC6D8

Accessibility & contrast

On white

3.65

#3391A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#3391A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3391A8

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3391A8	#FFFFFF	#000000	##000000
##3391A8	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828DA9

Deuteranopia (green-blind)

#7181A8

Tritanopia (blue-blind)

#009998

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3391a8;
/* rgb */ color: rgb(51, 145, 168);
/* oklch */ color: oklch(61.2% 0.092 217.3);

Tailwind

colors: {
  custom: {
    50: '#7ab1c2',
    500: '#3391a8',
    950: '#000000',
  },
}

SCSS

$custom: #3391a8;
$custom-light: #7ab1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3391a8",
  "rgb": {
    "r": 51,
    "g": 145,
    "b": 168
  },
  "hsl": {
    "h": 191.795,
    "s": 53.425,
    "l": 42.941
  },
  "oklch": {
    "l": 0.61167,
    "c": 0.09238,
    "h": 217.3
  },
  "luminance": 0.23782
}

Semantic roles & 50–950 ramp

primary

#3391A8

secondary

#C18576

accent

#684BDD

background

#F8FAFB

surface

#EFF5F7

border

#CACFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3391A8

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

Preview Lab → · Contrast checker → · Palette generator →