#3491BE#3491BE

#3491BE is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.2% C 0.109 H 233.7°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#3491BE
RGB	rgb(52, 145, 190)
HSL	hsl(200, 57%, 47%)
HSV	hsv(200, 73%, 75%)
CMYK	cmyk(72.6%, 23.7%, 0%, 25.5%)
CIE-LAB	lab(56.78, -12.24, -31.23)
CIE-LCH	lch(56.78, 33.54, 248.60°)
OKLab	oklab(62.2% -0.0646 -0.0878)
OKLCH	oklch(62.2% 0.109 233.7)
XYZ	xyz(20.8321, 24.6962, 52.3741)
Luminance	0.2470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3491BE #BE6134

analogous

#34BEA6 #3491BE #344CBE

triadic

#3491BE #BE3491 #91BE34

tetradic

#3491BE #A634BE #BE6134 #4CBE34

square

#3491BE #A634BE #BE6134 #4CBE34

split-complementary

#3491BE #BE344C #BEA634

monochromatic

#1A485E #276C8E #3491BE #5DACD3 #8DC5E0

Accessibility & contrast

On white

3.54

#3491BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#3491BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3491BE

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3491BE	#FFFFFF	#000000	##000000
##3491BE	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B90C0

Deuteranopia (green-blind)

#6882BD

Tritanopia (blue-blind)

#009DA0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3491be;
/* rgb */ color: rgb(52, 145, 190);
/* oklch */ color: oklch(62.2% 0.109 233.7);

Tailwind

colors: {
  custom: {
    50: '#7eb1d1',
    500: '#3491be',
    950: '#000000',
  },
}

SCSS

$custom: #3491be;
$custom-light: #7eb1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3491be",
  "rgb": {
    "r": 52,
    "g": 145,
    "b": 190
  },
  "hsl": {
    "h": 199.565,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.62197,
    "c": 0.10904,
    "h": 233.7
  },
  "luminance": 0.24699
}

Semantic roles & 50–950 ramp

primary

#3491BE

secondary

#CA9B84

accent

#7948E0

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3491BE

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

Preview Lab → · Contrast checker → · Palette generator →