#347CB3#347CB3

#347CB3 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.6% C 0.111 H 244.8°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#347CB3
RGB	rgb(52, 124, 179)
HSL	hsl(206, 55%, 45%)
HSV	hsv(206, 71%, 70%)
CMYK	cmyk(70.9%, 30.7%, 0%, 29.8%)
CIE-LAB	lab(49.98, -4.01, -35.56)
CIE-LCH	lch(49.98, 35.79, 263.56°)
OKLab	oklab(56.64% -0.0473 -0.1006)
OKLCH	oklch(56.64% 0.111 244.8)
XYZ	xyz(16.7574, 18.3982, 45.3071)
Luminance	0.1840 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347CB3 #B36B34

analogous

#34B3AA #347CB3 #343DB3

triadic

#347CB3 #B3347C #7CB334

tetradic

#347CB3 #AA34B3 #B36B34 #3DB334

square

#347CB3 #AA34B3 #B36B34 #3DB334

split-complementary

#347CB3 #B3343D #B3AA34

monochromatic

#183A54 #265B84 #347CB3 #569ACE #86B6DC

Accessibility & contrast

On white

4.49

#347CB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#347CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CB3

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347CB3	#FFFFFF	#000000	##000000
##347CB3	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637EB5

Deuteranopia (green-blind)

#5171B2

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #347cb3;
/* rgb */ color: rgb(52, 124, 179);
/* oklch */ color: oklch(56.6% 0.111 244.8);

Tailwind

colors: {
  custom: {
    50: '#7ba1ca',
    500: '#347cb3',
    950: '#000000',
  },
}

SCSS

$custom: #347cb3;
$custom-light: #7ba1ca;
$custom-dark: #000000;

JSON

{
  "hex": "#347cb3",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 179
  },
  "hsl": {
    "h": 205.984,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.56637,
    "c": 0.11119,
    "h": 244.8
  },
  "luminance": 0.184
}

Semantic roles & 50–950 ramp

primary

#347CB3

secondary

#C59D7D

accent

#8A49DE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #347CB3

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

Preview Lab → · Contrast checker → · Palette generator →