#3474B6#3474B6

#3474B6 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.122 H 251.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3474B6
RGB	rgb(52, 116, 182)
HSL	hsl(210, 56%, 46%)
HSV	hsv(210, 71%, 71%)
CMYK	cmyk(71.4%, 36.3%, 0%, 28.6%)
CIE-LAB	lab(47.75, 1.89, -40.81)
CIE-LCH	lch(47.75, 40.86, 272.65°)
OKLab	oklab(54.94% -0.0386 -0.116)
OKLCH	oklch(54.94% 0.122 251.6)
XYZ	xyz(16.1019, 16.5965, 46.6017)
Luminance	0.1660 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3474B6 #B67634

analogous

#34B5B6 #3474B6 #3534B6

triadic

#3474B6 #B63474 #74B634

tetradic

#3474B6 #B634B5 #B67634 #34B635

square

#3474B6 #B634B5 #B67634 #34B635

split-complementary

#3474B6 #B63534 #B5B634

monochromatic

#193757 #265686 #3474B6 #5893CF #88B2DD

Accessibility & contrast

On white

4.86

#3474B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3474B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3474B6

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3474B6	#FFFFFF	#000000	##FFFFFF
##3474B6	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5678B9

Deuteranopia (green-blind)

#436CB5

Tritanopia (blue-blind)

#00848C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3474b6;
/* rgb */ color: rgb(52, 116, 182);
/* oklch */ color: oklch(54.9% 0.122 251.6);

Tailwind

colors: {
  custom: {
    50: '#7b9bcc',
    500: '#3474b6',
    950: '#000000',
  },
}

SCSS

$custom: #3474b6;
$custom-light: #7b9bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3474b6",
  "rgb": {
    "r": 52,
    "g": 116,
    "b": 182
  },
  "hsl": {
    "h": 210.462,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.54935,
    "c": 0.12228,
    "h": 251.6
  },
  "luminance": 0.16598
}

Semantic roles & 50–950 ramp

primary

#3474B6

secondary

#C7A37F

accent

#9549DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3474B6

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

Preview Lab → · Contrast checker → · Palette generator →