#3391AF#3391AF

#3391AF is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.5% C 0.097 H 223.1°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#3391AF
RGB	rgb(51, 145, 175)
HSL	hsl(195, 55%, 44%)
HSV	hsv(195, 71%, 69%)
CMYK	cmyk(70.9%, 17.1%, 0%, 31.4%)
CIE-LAB	lab(56.14, -17.42, -23.69)
CIE-LCH	lch(56.14, 29.41, 233.67°)
OKLab	oklab(61.47% -0.0707 -0.0662)
OKLCH	oklch(61.47% 0.097 223.1)
XYZ	xyz(19.2253, 24.0476, 44.1775)
Luminance	0.2405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3391AF #AF5133

analogous

#33AF8F #3391AF #3353AF

triadic

#3391AF #AF3391 #91AF33

tetradic

#3391AF #8F33AF #AF5133 #53AF33

square

#3391AF #8F33AF #AF5133 #53AF33

split-complementary

#3391AF #AF3353 #AF8F33

monochromatic

#174250 #256A80 #3391AF #52AFCD #82C5DB

Accessibility & contrast

On white

3.61

#3391AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#3391AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3391AF

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3391AF	#FFFFFF	#000000	##000000
##3391AF	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808EB1

Deuteranopia (green-blind)

#6F81AF

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3391af;
/* rgb */ color: rgb(51, 145, 175);
/* oklch */ color: oklch(61.5% 0.097 223.1);

Tailwind

colors: {
  custom: {
    50: '#7bb1c7',
    500: '#3391af',
    950: '#000000',
  },
}

SCSS

$custom: #3391af;
$custom-light: #7bb1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3391af",
  "rgb": {
    "r": 51,
    "g": 145,
    "b": 175
  },
  "hsl": {
    "h": 194.516,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.61472,
    "c": 0.09685,
    "h": 223.1
  },
  "luminance": 0.2405
}

Semantic roles & 50–950 ramp

primary

#3391AF

secondary

#C48C7A

accent

#6E4ADE

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3391AF

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

Preview Lab → · Contrast checker → · Palette generator →