#3479B3#3479B3

#3479B3 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.9% C 0.114 H 247.1°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3479B3
RGB	rgb(52, 121, 179)
HSL	hsl(207, 55%, 45%)
HSV	hsv(207, 71%, 70%)
CMYK	cmyk(70.9%, 32.4%, 0%, 29.8%)
CIE-LAB	lab(49.08, -2.22, -36.97)
CIE-LCH	lch(49.08, 37.04, 266.56°)
OKLab	oklab(55.93% -0.0443 -0.1048)
OKLCH	oklch(55.93% 0.114 247.1)
XYZ	xyz(16.3871, 17.6577, 45.1837)
Luminance	0.1766 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3479B3 #B36E34

analogous

#34B3AE #3479B3 #3439B3

triadic

#3479B3 #B33479 #79B334

tetradic

#3479B3 #AE34B3 #B36E34 #39B334

square

#3479B3 #AE34B3 #B36E34 #39B334

split-complementary

#3479B3 #B33439 #B3AE34

monochromatic

#183954 #265984 #3479B3 #5697CE #86B4DC

Accessibility & contrast

On white

4.63

#3479B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#3479B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3479B3

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3479B3	#FFFFFF	#000000	##FFFFFF
##3479B3	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7BB5

Deuteranopia (green-blind)

#4D6FB2

Tritanopia (blue-blind)

#00878E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3479b3;
/* rgb */ color: rgb(52, 121, 179);
/* oklch */ color: oklch(55.9% 0.114 247.1);

Tailwind

colors: {
  custom: {
    50: '#7b9fca',
    500: '#3479b3',
    950: '#000000',
  },
}

SCSS

$custom: #3479b3;
$custom-light: #7b9fca;
$custom-dark: #000000;

JSON

{
  "hex": "#3479b3",
  "rgb": {
    "r": 52,
    "g": 121,
    "b": 179
  },
  "hsl": {
    "h": 207.402,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.5593,
    "c": 0.11375,
    "h": 247.1
  },
  "luminance": 0.17659
}

Semantic roles & 50–950 ramp

primary

#3479B3

secondary

#C59E7D

accent

#8D49DE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3479B3

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

Preview Lab → · Contrast checker → · Palette generator →