#3477CB#3477CB

#3477CB is a mid, vivid cyan. Relative luminance 0.182; OKLCH L 56.9% C 0.147 H 255.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#3477CB
RGB	rgb(52, 119, 203)
HSL	hsl(213, 59%, 50%)
HSV	hsv(213, 74%, 80%)
CMYK	cmyk(74.4%, 41.4%, 0%, 20.4%)
CIE-LAB	lab(49.78, 7.74, -49.66)
CIE-LCH	lch(49.78, 50.26, 278.86°)
OKLab	oklab(56.9% -0.0363 -0.1419)
OKLCH	oklch(56.9% 0.147 255.6)
XYZ	xyz(18.7885, 18.2334, 59.0175)
Luminance	0.1824 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3477CB #CB8834

analogous

#34C3CB #3477CB #3C34CB

triadic

#3477CB #CB3477 #77CB34

tetradic

#3477CB #CB34C3 #CB8834 #34CB3C

square

#3477CB #CB34C3 #CB8834 #34CB3C

split-complementary

#3477CB #CB3C34 #C3CB34

monochromatic

#1B3E6A #285A9A #3477CB #6598D7 #95B8E4

Accessibility & contrast

On white

4.52

#3477CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#3477CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3477CB

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3477CB	#FFFFFF	#000000	##000000
##3477CB	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7ECE

Deuteranopia (green-blind)

#3570C9

Tritanopia (blue-blind)

#008B97

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3477cb;
/* rgb */ color: rgb(52, 119, 203);
/* oklch */ color: oklch(56.9% 0.147 255.6);

Tailwind

colors: {
  custom: {
    50: '#7f9ddb',
    500: '#3477cb',
    950: '#000000',
  },
}

SCSS

$custom: #3477cb;
$custom-light: #7f9ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#3477cb",
  "rgb": {
    "r": 52,
    "g": 119,
    "b": 203
  },
  "hsl": {
    "h": 213.377,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.56895,
    "c": 0.14651,
    "h": 255.6
  },
  "luminance": 0.18236
}

Semantic roles & 50–950 ramp

primary

#3477CB

secondary

#CFB18C

accent

#9D45E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3477CB

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

Preview Lab → · Contrast checker → · Palette generator →