#3491BA#3491BA

#3491BA is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.0% C 0.105 H 231.2°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#3491BA
RGB	rgb(52, 145, 186)
HSL	hsl(198, 56%, 47%)
HSV	hsv(198, 72%, 73%)
CMYK	cmyk(72%, 22%, 0%, 27.1%)
CIE-LAB	lab(56.61, -13.60, -29.22)
CIE-LCH	lch(56.61, 32.23, 245.04°)
OKLab	oklab(62.01% -0.066 -0.0821)
OKLCH	oklch(62.01% 0.105 231.2)
XYZ	xyz(20.4009, 24.5237, 50.1032)
Luminance	0.2453 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3491BA #BA5D34

analogous

#34BAA0 #3491BA #344EBA

triadic

#3491BA #BA3491 #91BA34

tetradic

#3491BA #A034BA #BA5D34 #4EBA34

square

#3491BA #A034BA #BA5D34 #4EBA34

split-complementary

#3491BA #BA344E #BAA034

monochromatic

#19465A #276C8A #3491BA #5AADD1 #8AC5DE

Accessibility & contrast

On white

3.56

#3491BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#3491BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3491BA

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3491BA	#FFFFFF	#000000	##000000
##3491BA	1.00	3.56	5.91	5.91
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8FBC

Deuteranopia (green-blind)

#6A82B9

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3491ba;
/* rgb */ color: rgb(52, 145, 186);
/* oklch */ color: oklch(62.0% 0.105 231.2);

Tailwind

colors: {
  custom: {
    50: '#7db1cf',
    500: '#3491ba',
    950: '#000000',
  },
}

SCSS

$custom: #3491ba;
$custom-light: #7db1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3491ba",
  "rgb": {
    "r": 52,
    "g": 145,
    "b": 186
  },
  "hsl": {
    "h": 198.358,
    "s": 56.303,
    "l": 46.667
  },
  "oklch": {
    "l": 0.62005,
    "c": 0.10532,
    "h": 231.2
  },
  "luminance": 0.24526
}

Semantic roles & 50–950 ramp

primary

#3491BA

secondary

#C89781

accent

#7748E0

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3491BA

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

Preview Lab → · Contrast checker → · Palette generator →