#3491BD#3491BD

#3491BD is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.1% C 0.108 H 233.1°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#3491BD
RGB	rgb(52, 145, 189)
HSL	hsl(199, 57%, 47%)
HSV	hsv(199, 72%, 74%)
CMYK	cmyk(72.5%, 23.3%, 0%, 25.9%)
CIE-LAB	lab(56.74, -12.58, -30.72)
CIE-LCH	lch(56.74, 33.20, 247.74°)
OKLab	oklab(62.15% -0.0649 -0.0864)
OKLCH	oklch(62.15% 0.108 233.1)
XYZ	xyz(20.7232, 24.6526, 51.8005)
Luminance	0.2465 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3491BD #BD6034

analogous

#34BDA4 #3491BD #344DBD

triadic

#3491BD #BD3491 #91BD34

tetradic

#3491BD #A434BD #BD6034 #4DBD34

square

#3491BD #A434BD #BD6034 #4DBD34

split-complementary

#3491BD #BD344D #BDA434

monochromatic

#1A475D #276C8D #3491BD #5CACD2 #8CC5DF

Accessibility & contrast

On white

3.54

#3491BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#3491BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3491BD

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3491BD	#FFFFFF	#000000	##000000
##3491BD	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B90BF

Deuteranopia (green-blind)

#6982BC

Tritanopia (blue-blind)

#009DA0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3491bd;
/* rgb */ color: rgb(52, 145, 189);
/* oklch */ color: oklch(62.1% 0.108 233.1);

Tailwind

colors: {
  custom: {
    50: '#7db1d1',
    500: '#3491bd',
    950: '#000000',
  },
}

SCSS

$custom: #3491bd;
$custom-light: #7db1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3491bd",
  "rgb": {
    "r": 52,
    "g": 145,
    "b": 189
  },
  "hsl": {
    "h": 199.27,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.62148,
    "c": 0.10809,
    "h": 233.1
  },
  "luminance": 0.24655
}

Semantic roles & 50–950 ramp

primary

#3491BD

secondary

#CA9A83

accent

#7948E0

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3491BD

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

Preview Lab → · Contrast checker → · Palette generator →