#3491B2#3491B2

#3491B2 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.6% C 0.099 H 225.6°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3491B2
RGB	rgb(52, 145, 178)
HSL	hsl(196, 55%, 45%)
HSV	hsv(196, 71%, 70%)
CMYK	cmyk(70.8%, 18.5%, 0%, 30.2%)
CIE-LAB	lab(56.28, -16.28, -25.18)
CIE-LCH	lch(56.28, 29.98, 237.10°)
OKLab	oklab(61.64% -0.069 -0.0705)
OKLCH	oklch(61.64% 0.099 225.6)
XYZ	xyz(19.5742, 24.1930, 45.7490)
Luminance	0.2419 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3491B2 #B25534

analogous

#34B294 #3491B2 #3452B2

triadic

#3491B2 #B23491 #91B234

tetradic

#3491B2 #9434B2 #B25534 #52B234

square

#3491B2 #9434B2 #B25534 #52B234

split-complementary

#3491B2 #B23452 #B29434

monochromatic

#184453 #266A83 #3491B2 #56AECE #85C5DB

Accessibility & contrast

On white

3.60

#3491B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#3491B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3491B2

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3491B2	#FFFFFF	#000000	##000000
##3491B2	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)

#7F8EB4

Deuteranopia (green-blind)

#6E81B2

Tritanopia (blue-blind)

#009B9C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3491b2;
/* rgb */ color: rgb(52, 145, 178);
/* oklch */ color: oklch(61.6% 0.099 225.6);

Tailwind

colors: {
  custom: {
    50: '#7cb1c9',
    500: '#3491b2',
    950: '#000000',
  },
}

SCSS

$custom: #3491b2;
$custom-light: #7cb1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3491b2",
  "rgb": {
    "r": 52,
    "g": 145,
    "b": 178
  },
  "hsl": {
    "h": 195.714,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.61635,
    "c": 0.09861,
    "h": 225.6
  },
  "luminance": 0.24195
}

Semantic roles & 50–950 ramp

primary

#3491B2

secondary

#C5907D

accent

#714ADE

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3491B2

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

Preview Lab → · Contrast checker → · Palette generator →