#3477B5#3477B5

#3477B5 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.6% C 0.118 H 249.3°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3477B5
RGB	rgb(52, 119, 181)
HSL	hsl(209, 55%, 46%)
HSV	hsv(209, 71%, 71%)
CMYK	cmyk(71.3%, 34.3%, 0%, 29%)
CIE-LAB	lab(48.58, -0.30, -38.91)
CIE-LCH	lch(48.58, 38.91, 269.56°)
OKLab	oklab(55.57% -0.0418 -0.1104)
OKLCH	oklch(55.57% 0.118 249.3)
XYZ	xyz(16.3504, 17.2581, 46.1766)
Luminance	0.1726 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3477B5 #B57234

analogous

#34B5B2 #3477B5 #3436B5

triadic

#3477B5 #B53477 #77B534

tetradic

#3477B5 #B234B5 #B57234 #36B534

square

#3477B5 #B234B5 #B57234 #36B534

split-complementary

#3477B5 #B53436 #B5B234

monochromatic

#193856 #265885 #3477B5 #5795CF #87B3DC

Accessibility & contrast

On white

4.72

#3477B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#3477B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3477B5

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3477B5	#FFFFFF	#000000	##FFFFFF
##3477B5	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7AB8

Deuteranopia (green-blind)

#496EB4

Tritanopia (blue-blind)

#00868D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3477b5;
/* rgb */ color: rgb(52, 119, 181);
/* oklch */ color: oklch(55.6% 0.118 249.3);

Tailwind

colors: {
  custom: {
    50: '#7b9dcb',
    500: '#3477b5',
    950: '#000000',
  },
}

SCSS

$custom: #3477b5;
$custom-light: #7b9dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3477b5",
  "rgb": {
    "r": 52,
    "g": 119,
    "b": 181
  },
  "hsl": {
    "h": 208.837,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55574,
    "c": 0.11808,
    "h": 249.3
  },
  "luminance": 0.1726
}

Semantic roles & 50–950 ramp

primary

#3477B5

secondary

#C6A17F

accent

#9149DF

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3477B5

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

Preview Lab → · Contrast checker → · Palette generator →