#3479B4#3479B4

#3479B4 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 56.0% C 0.115 H 247.5°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3479B4
RGB	rgb(52, 121, 180)
HSL	hsl(208, 55%, 45%)
HSV	hsv(208, 71%, 71%)
CMYK	cmyk(71.1%, 32.8%, 0%, 29.4%)
CIE-LAB	lab(49.13, -1.87, -37.47)
CIE-LCH	lch(49.13, 37.52, 267.15°)
OKLab	oklab(55.99% -0.044 -0.1062)
OKLCH	oklch(55.99% 0.115 247.5)
XYZ	xyz(16.4886, 17.6983, 45.7183)
Luminance	0.1770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3479B4 #B46F34

analogous

#34B4AF #3479B4 #3439B4

triadic

#3479B4 #B43479 #79B434

tetradic

#3479B4 #AF34B4 #B46F34 #39B434

square

#3479B4 #AF34B4 #B46F34 #39B434

split-complementary

#3479B4 #B43439 #B4AF34

monochromatic

#193955 #265985 #3479B4 #5797CE #86B5DC

Accessibility & contrast

On white

4.63

#3479B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#3479B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3479B4

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3479B4	#FFFFFF	#000000	##FFFFFF
##3479B4	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7BB7

Deuteranopia (green-blind)

#4C6FB3

Tritanopia (blue-blind)

#00878E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3479b4;
/* rgb */ color: rgb(52, 121, 180);
/* oklch */ color: oklch(56.0% 0.115 247.5);

Tailwind

colors: {
  custom: {
    50: '#7b9fcb',
    500: '#3479b4',
    950: '#000000',
  },
}

SCSS

$custom: #3479b4;
$custom-light: #7b9fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3479b4",
  "rgb": {
    "r": 52,
    "g": 121,
    "b": 180
  },
  "hsl": {
    "h": 207.656,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55985,
    "c": 0.11498,
    "h": 247.5
  },
  "luminance": 0.177
}

Semantic roles & 50–950 ramp

primary

#3479B4

secondary

#C69F7E

accent

#8E49DF

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3479B4

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

Preview Lab → · Contrast checker → · Palette generator →