#3477C9#3477C9

#3477C9 is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.8% C 0.144 H 255.2°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3477C9
RGB	rgb(52, 119, 201)
HSL	hsl(213, 59%, 50%)
HSV	hsv(213, 74%, 79%)
CMYK	cmyk(74.1%, 40.8%, 0%, 21.2%)
CIE-LAB	lab(49.66, 7.00, -48.70)
CIE-LCH	lch(49.66, 49.20, 278.18°)
OKLab	oklab(56.77% -0.0368 -0.1391)
OKLCH	oklch(56.77% 0.144 255.2)
XYZ	xyz(18.5517, 18.1387, 57.7704)
Luminance	0.1814 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3477C9 #C98634

analogous

#34C2C9 #3477C9 #3C34C9

triadic

#3477C9 #C93477 #77C934

tetradic

#3477C9 #C934C2 #C98634 #34C93C

square

#3477C9 #C934C2 #C98634 #34C93C

split-complementary

#3477C9 #C93C34 #C2C934

monochromatic

#1B3D68 #275A98 #3477C9 #6397D7 #94B8E3

Accessibility & contrast

On white

4.54

#3477C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#3477C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3477C9

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3477C9	#FFFFFF	#000000	##000000
##3477C9	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507ECC

Deuteranopia (green-blind)

#3770C7

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3477c9;
/* rgb */ color: rgb(52, 119, 201);
/* oklch */ color: oklch(56.8% 0.144 255.2);

Tailwind

colors: {
  custom: {
    50: '#7f9dda',
    500: '#3477c9',
    950: '#000000',
  },
}

SCSS

$custom: #3477c9;
$custom-light: #7f9dda;
$custom-dark: #000000;

JSON

{
  "hex": "#3477c9",
  "rgb": {
    "r": 52,
    "g": 119,
    "b": 201
  },
  "hsl": {
    "h": 213.02,
    "s": 58.893,
    "l": 49.608
  },
  "oklch": {
    "l": 0.5677,
    "c": 0.14388,
    "h": 255.2
  },
  "luminance": 0.18141
}

Semantic roles & 50–950 ramp

primary

#3477C9

secondary

#CEB08A

accent

#9C46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #3477C9

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

Preview Lab → · Contrast checker → · Palette generator →