#3477B7#3477B7

#3477B7 is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.7% C 0.121 H 250.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3477B7
RGB	rgb(52, 119, 183)
HSL	hsl(209, 56%, 46%)
HSV	hsv(209, 72%, 72%)
CMYK	cmyk(71.6%, 35%, 0%, 28.2%)
CIE-LAB	lab(48.69, 0.42, -39.91)
CIE-LCH	lch(48.69, 39.91, 270.61°)
OKLab	oklab(55.69% -0.0412 -0.1133)
OKLCH	oklch(55.69% 0.121 250)
XYZ	xyz(16.5570, 17.3408, 47.2651)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3477B7 #B77434

analogous

#34B7B5 #3477B7 #3435B7

triadic

#3477B7 #B73477 #77B734

tetradic

#3477B7 #B534B7 #B77434 #35B734

square

#3477B7 #B534B7 #B77434 #35B734

split-complementary

#3477B7 #B73435 #B7B534

monochromatic

#193958 #265887 #3477B7 #5995D0 #88B4DD

Accessibility & contrast

On white

4.70

#3477B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3477B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3477B7

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3477B7	#FFFFFF	#000000	##FFFFFF
##3477B7	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7ABA

Deuteranopia (green-blind)

#476EB6

Tritanopia (blue-blind)

#00868E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3477b7;
/* rgb */ color: rgb(52, 119, 183);
/* oklch */ color: oklch(55.7% 0.121 250.0);

Tailwind

colors: {
  custom: {
    50: '#7c9dcd',
    500: '#3477b7',
    950: '#000000',
  },
}

SCSS

$custom: #3477b7;
$custom-light: #7c9dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3477b7",
  "rgb": {
    "r": 52,
    "g": 119,
    "b": 183
  },
  "hsl": {
    "h": 209.313,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55688,
    "c": 0.1206,
    "h": 250
  },
  "luminance": 0.17343
}

Semantic roles & 50–950 ramp

primary

#3477B7

secondary

#C7A380

accent

#9249DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3477B7

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

Preview Lab → · Contrast checker → · Palette generator →