#3291B3#3291B3

#3291B3 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.6% C 0.100 H 226.0°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3291B3
RGB	rgb(50, 145, 179)
HSL	hsl(196, 56%, 45%)
HSV	hsv(196, 72%, 70%)
CMYK	cmyk(72.1%, 19%, 0%, 29.8%)
CIE-LAB	lab(56.27, -16.23, -25.77)
CIE-LCH	lch(56.27, 30.46, 237.79°)
OKLab	oklab(61.62% -0.0696 -0.0722)
OKLCH	oklch(61.62% 0.1 226)
XYZ	xyz(19.5742, 24.1813, 46.2749)
Luminance	0.2418 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3291B3 #B35432

analogous

#32B395 #3291B3 #3250B3

triadic

#3291B3 #B33291 #91B332

tetradic

#3291B3 #9532B3 #B35432 #50B332

square

#3291B3 #9532B3 #B35432 #50B332

split-complementary

#3291B3 #B33250 #B39532

monochromatic

#174353 #256A83 #3291B3 #53AECF #83C5DC

Accessibility & contrast

On white

3.60

#3291B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#3291B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3291B3

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3291B3	#FFFFFF	#000000	##000000
##3291B3	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)

#7F8EB5

Deuteranopia (green-blind)

#6D81B3

Tritanopia (blue-blind)

#009B9C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3291b3;
/* rgb */ color: rgb(50, 145, 179);
/* oklch */ color: oklch(61.6% 0.100 226.0);

Tailwind

colors: {
  custom: {
    50: '#7bb1c9',
    500: '#3291b3',
    950: '#000000',
  },
}

SCSS

$custom: #3291b3;
$custom-light: #7bb1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3291b3",
  "rgb": {
    "r": 50,
    "g": 145,
    "b": 179
  },
  "hsl": {
    "h": 195.814,
    "s": 56.332,
    "l": 44.902
  },
  "oklch": {
    "l": 0.61624,
    "c": 0.10028,
    "h": 226
  },
  "luminance": 0.24184
}

Semantic roles & 50–950 ramp

primary

#3291B3

secondary

#C68F7B

accent

#7048E0

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3291B3

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

Preview Lab → · Contrast checker → · Palette generator →