#3474B7#3474B7

#3474B7 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 55.0% C 0.124 H 251.9°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3474B7
RGB	rgb(52, 116, 183)
HSL	hsl(211, 56%, 46%)
HSV	hsv(211, 72%, 72%)
CMYK	cmyk(71.6%, 36.6%, 0%, 28.2%)
CIE-LAB	lab(47.80, 2.25, -41.31)
CIE-LCH	lch(47.80, 41.37, 273.12°)
OKLab	oklab(54.99% -0.0383 -0.1175)
OKLCH	oklch(54.99% 0.124 251.9)
XYZ	xyz(16.2056, 16.6380, 47.1479)
Luminance	0.1664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3474B7 #B77734

analogous

#34B5B7 #3474B7 #3534B7

triadic

#3474B7 #B73474 #74B734

tetradic

#3474B7 #B734B5 #B77734 #34B735

square

#3474B7 #B734B5 #B77734 #34B735

split-complementary

#3474B7 #B73534 #B5B734

monochromatic

#193858 #265687 #3474B7 #5993D0 #88B2DD

Accessibility & contrast

On white

4.85

#3474B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3474B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3474B7

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3474B7	#FFFFFF	#000000	##FFFFFF
##3474B7	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5678BA

Deuteranopia (green-blind)

#426CB6

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3474b7;
/* rgb */ color: rgb(52, 116, 183);
/* oklch */ color: oklch(55.0% 0.124 251.9);

Tailwind

colors: {
  custom: {
    50: '#7b9bcd',
    500: '#3474b7',
    950: '#000000',
  },
}

SCSS

$custom: #3474b7;
$custom-light: #7b9bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3474b7",
  "rgb": {
    "r": 52,
    "g": 116,
    "b": 183
  },
  "hsl": {
    "h": 210.687,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54994,
    "c": 0.12358,
    "h": 251.9
  },
  "luminance": 0.1664
}

Semantic roles & 50–950 ramp

primary

#3474B7

secondary

#C7A480

accent

#9649DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3474B7

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

Preview Lab → · Contrast checker → · Palette generator →