#3479B5#3479B5

#3479B5 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 56.0% C 0.116 H 247.9°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3479B5
RGB	rgb(52, 121, 181)
HSL	hsl(208, 55%, 46%)
HSV	hsv(208, 71%, 71%)
CMYK	cmyk(71.3%, 33.1%, 0%, 29%)
CIE-LAB	lab(49.18, -1.51, -37.97)
CIE-LCH	lch(49.18, 38.00, 267.73°)
OKLab	oklab(56.04% -0.0437 -0.1077)
OKLCH	oklch(56.04% 0.116 247.9)
XYZ	xyz(16.5909, 17.7392, 46.2567)
Luminance	0.1774 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3479B5 #B57034

analogous

#34B5B0 #3479B5 #3438B5

triadic

#3479B5 #B53479 #79B534

tetradic

#3479B5 #B034B5 #B57034 #38B534

square

#3479B5 #B034B5 #B57034 #38B534

split-complementary

#3479B5 #B53438 #B5B034

monochromatic

#193956 #265985 #3479B5 #5797CF #87B5DC

Accessibility & contrast

On white

4.62

#3479B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#3479B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3479B5

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3479B5	#FFFFFF	#000000	##FFFFFF
##3479B5	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7CB8

Deuteranopia (green-blind)

#4C6FB4

Tritanopia (blue-blind)

#00878F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3479b5;
/* rgb */ color: rgb(52, 121, 181);
/* oklch */ color: oklch(56.0% 0.116 247.9);

Tailwind

colors: {
  custom: {
    50: '#7b9fcb',
    500: '#3479b5',
    950: '#000000',
  },
}

SCSS

$custom: #3479b5;
$custom-light: #7b9fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3479b5",
  "rgb": {
    "r": 52,
    "g": 121,
    "b": 181
  },
  "hsl": {
    "h": 207.907,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.56041,
    "c": 0.11622,
    "h": 247.9
  },
  "luminance": 0.17741
}

Semantic roles & 50–950 ramp

primary

#3479B5

secondary

#C6A07F

accent

#8F49DF

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3479B5

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

Preview Lab → · Contrast checker → · Palette generator →