#3478C7#3478C7

#3478C7 is a mid, vivid cyan. Relative luminance 0.183; OKLCH L 56.9% C 0.140 H 254.2°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3478C7
RGB	rgb(52, 120, 199)
HSL	hsl(212, 59%, 49%)
HSV	hsv(212, 74%, 78%)
CMYK	cmyk(73.9%, 39.7%, 0%, 22%)
CIE-LAB	lab(49.84, 5.65, -47.28)
CIE-LCH	lch(49.84, 47.61, 276.81°)
OKLab	oklab(56.87% -0.0381 -0.1349)
OKLCH	oklch(56.87% 0.14 254.2)
XYZ	xyz(18.4376, 18.2845, 56.5793)
Luminance	0.1829 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3478C7 #C78334

analogous

#34C2C7 #3478C7 #3A34C7

triadic

#3478C7 #C73478 #78C734

tetradic

#3478C7 #C734C2 #C78334 #34C73A

square

#3478C7 #C734C2 #C78334 #34C73A

split-complementary

#3478C7 #C73A34 #C2C734

monochromatic

#1B3D66 #275B96 #3478C7 #6298D6 #93B8E3

Accessibility & contrast

On white

4.51

#3478C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#3478C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3478C7

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3478C7	#FFFFFF	#000000	##000000
##3478C7	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#537ECA

Deuteranopia (green-blind)

#3B70C5

Tritanopia (blue-blind)

#008B96

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3478c7;
/* rgb */ color: rgb(52, 120, 199);
/* oklch */ color: oklch(56.9% 0.140 254.2);

Tailwind

colors: {
  custom: {
    50: '#7f9ed8',
    500: '#3478c7',
    950: '#000000',
  },
}

SCSS

$custom: #3478c7;
$custom-light: #7f9ed8;
$custom-dark: #000000;

JSON

{
  "hex": "#3478c7",
  "rgb": {
    "r": 52,
    "g": 120,
    "b": 199
  },
  "hsl": {
    "h": 212.245,
    "s": 58.566,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5687,
    "c": 0.14019,
    "h": 254.2
  },
  "luminance": 0.18287
}

Semantic roles & 50–950 ramp

primary

#3478C7

secondary

#CEAE89

accent

#9A46E2

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3478C7

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

Preview Lab → · Contrast checker → · Palette generator →