#3471BC#3471BC

#3471BC is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.6% C 0.133 H 255.1°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3471BC
RGB	rgb(52, 113, 188)
HSL	hsl(213, 57%, 47%)
HSV	hsv(213, 72%, 74%)
CMYK	cmyk(72.3%, 39.9%, 0%, 26.3%)
CIE-LAB	lab(47.20, 5.93, -45.16)
CIE-LCH	lch(47.20, 45.55, 277.49°)
OKLab	oklab(54.61% -0.0342 -0.1288)
OKLCH	oklch(54.61% 0.133 255.1)
XYZ	xyz(16.3951, 16.1694, 49.8241)
Luminance	0.1617 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3471BC #BC7F34

analogous

#34B5BC #3471BC #3B34BC

triadic

#3471BC #BC3471 #71BC34

tetradic

#3471BC #BC34B5 #BC7F34 #34BC3B

square

#3471BC #BC34B5 #BC7F34 #34BC3B

split-complementary

#3471BC #BC3B34 #B5BC34

monochromatic

#19375C #27548C #3471BC #5B91D2 #8BB1DF

Accessibility & contrast

On white

4.96

#3471BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#3471BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3471BC

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3471BC	#FFFFFF	#000000	##FFFFFF
##3471BC	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E77BF

Deuteranopia (green-blind)

#386ABA

Tritanopia (blue-blind)

#00838D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3471bc;
/* rgb */ color: rgb(52, 113, 188);
/* oklch */ color: oklch(54.6% 0.133 255.1);

Tailwind

colors: {
  custom: {
    50: '#7c99d0',
    500: '#3471bc',
    950: '#000000',
  },
}

SCSS

$custom: #3471bc;
$custom-light: #7c99d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3471bc",
  "rgb": {
    "r": 52,
    "g": 113,
    "b": 188
  },
  "hsl": {
    "h": 213.088,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54611,
    "c": 0.13329,
    "h": 255.1
  },
  "luminance": 0.16171
}

Semantic roles & 50–950 ramp

primary

#3471BC

secondary

#C9AA83

accent

#9C48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3471BC

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

Preview Lab → · Contrast checker → · Palette generator →