#3491C9#3491C9

#3491C9 is a light, vivid cyan. Relative luminance 0.252; OKLCH L 62.7% C 0.120 H 239.6°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#3491C9
RGB	rgb(52, 145, 201)
HSL	hsl(203, 59%, 50%)
HSV	hsv(203, 74%, 79%)
CMYK	cmyk(74.1%, 27.9%, 0%, 21.2%)
CIE-LAB	lab(57.27, -8.43, -36.68)
CIE-LCH	lch(57.27, 37.64, 257.06°)
OKLab	oklab(62.74% -0.0609 -0.1036)
OKLCH	oklch(62.74% 0.12 239.6)
XYZ	xyz(22.0801, 25.1953, 58.9465)
Luminance	0.2520 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3491C9 #C96C34

analogous

#34C9B6 #3491C9 #3447C9

triadic

#3491C9 #C93491 #91C934

tetradic

#3491C9 #B634C9 #C96C34 #47C934

square

#3491C9 #B634C9 #C96C34 #47C934

split-complementary

#3491C9 #C93447 #C9B634

monochromatic

#1B4B68 #276E98 #3491C9 #63ABD7 #94C6E3

Accessibility & contrast

On white

3.48

#3491C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#3491C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3491C9

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3491C9	#FFFFFF	#000000	##000000
##3491C9	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7791CC

Deuteranopia (green-blind)

#6283C8

Tritanopia (blue-blind)

#009FA4

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3491c9;
/* rgb */ color: rgb(52, 145, 201);
/* oklch */ color: oklch(62.7% 0.120 239.6);

Tailwind

colors: {
  custom: {
    50: '#7fb1d9',
    500: '#3491c9',
    950: '#000000',
  },
}

SCSS

$custom: #3491c9;
$custom-light: #7fb1d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3491c9",
  "rgb": {
    "r": 52,
    "g": 145,
    "b": 201
  },
  "hsl": {
    "h": 202.55,
    "s": 58.893,
    "l": 49.608
  },
  "oklch": {
    "l": 0.62744,
    "c": 0.1202,
    "h": 239.6
  },
  "luminance": 0.25198
}

Semantic roles & 50–950 ramp

primary

#3491C9

secondary

#CEA48A

accent

#8046E2

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3491C9

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

Preview Lab → · Contrast checker → · Palette generator →