#3477CC#3477CC

#3477CC is a mid, vivid cyan. Relative luminance 0.183; OKLCH L 57.0% C 0.148 H 255.9°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3477CC
RGB	rgb(52, 119, 204)
HSL	hsl(214, 60%, 50%)
HSV	hsv(214, 75%, 80%)
CMYK	cmyk(74.5%, 41.7%, 0%, 20%)
CIE-LAB	lab(49.84, 8.11, -50.14)
CIE-LCH	lch(49.84, 50.79, 279.19°)
OKLab	oklab(56.96% -0.0361 -0.1433)
OKLCH	oklch(56.96% 0.148 255.9)
XYZ	xyz(18.9081, 18.2812, 59.6471)
Luminance	0.1828 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3477CC #CC8934

analogous

#34C3CC #3477CC #3D34CC

triadic

#3477CC #CC3477 #77CC34

tetradic

#3477CC #CC34C3 #CC8934 #34CC3D

square

#3477CC #CC34C3 #CC8934 #34CC3D

split-complementary

#3477CC #CC3D34 #C3CC34

monochromatic

#1B3E6B #275A9C #3477CC #6598D8 #96B9E5

Accessibility & contrast

On white

4.51

#3477CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#3477CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3477CC

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3477CC	#FFFFFF	#000000	##000000
##3477CC	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7ECF

Deuteranopia (green-blind)

#3470CA

Tritanopia (blue-blind)

#008B97

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3477cc;
/* rgb */ color: rgb(52, 119, 204);
/* oklch */ color: oklch(57.0% 0.148 255.9);

Tailwind

colors: {
  custom: {
    50: '#7f9ddc',
    500: '#3477cc',
    950: '#000000',
  },
}

SCSS

$custom: #3477cc;
$custom-light: #7f9ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#3477cc",
  "rgb": {
    "r": 52,
    "g": 119,
    "b": 204
  },
  "hsl": {
    "h": 213.553,
    "s": 59.843,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56959,
    "c": 0.14781,
    "h": 255.9
  },
  "luminance": 0.18283
}

Semantic roles & 50–950 ramp

primary

#3477CC

secondary

#D0B28C

accent

#9D45E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3477CC

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

Preview Lab → · Contrast checker → · Palette generator →