#3477C8#3477C8

#3477C8 is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.7% C 0.143 H 255.0°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3477C8
RGB	rgb(52, 119, 200)
HSL	hsl(213, 59%, 49%)
HSV	hsv(213, 74%, 78%)
CMYK	cmyk(74%, 40.5%, 0%, 21.6%)
CIE-LAB	lab(49.61, 6.63, -48.22)
CIE-LCH	lch(49.61, 48.67, 277.83°)
OKLab	oklab(56.71% -0.037 -0.1377)
OKLCH	oklch(56.71% 0.143 255)
XYZ	xyz(18.4345, 18.0918, 57.1529)
Luminance	0.1809 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3477C8 #C88534

analogous

#34C1C8 #3477C8 #3B34C8

triadic

#3477C8 #C83477 #77C834

tetradic

#3477C8 #C834C1 #C88534 #34C83B

square

#3477C8 #C834C1 #C88534 #34C83B

split-complementary

#3477C8 #C83B34 #C1C834

monochromatic

#1B3D67 #275A97 #3477C8 #6397D6 #93B7E3

Accessibility & contrast

On white

4.55

#3477C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#3477C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3477C8

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3477C8	#FFFFFF	#000000	##000000
##3477C8	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507DCB

Deuteranopia (green-blind)

#3870C6

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3477c8;
/* rgb */ color: rgb(52, 119, 200);
/* oklch */ color: oklch(56.7% 0.143 255.0);

Tailwind

colors: {
  custom: {
    50: '#7f9dd9',
    500: '#3477c8',
    950: '#000000',
  },
}

SCSS

$custom: #3477c8;
$custom-light: #7f9dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3477c8",
  "rgb": {
    "r": 52,
    "g": 119,
    "b": 200
  },
  "hsl": {
    "h": 212.838,
    "s": 58.73,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56707,
    "c": 0.14257,
    "h": 255
  },
  "luminance": 0.18094
}

Semantic roles & 50–950 ramp

primary

#3477C8

secondary

#CEAF8A

accent

#9B46E2

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #3477C8

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

Preview Lab → · Contrast checker → · Palette generator →