#347FBB#347FBB

#347FBB is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.8% C 0.118 H 246.1°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#347FBB
RGB	rgb(52, 127, 187)
HSL	hsl(207, 56%, 47%)
HSV	hsv(207, 72%, 73%)
CMYK	cmyk(72.2%, 32.1%, 0%, 26.7%)
CIE-LAB	lab(51.26, -2.94, -38.15)
CIE-LCH	lch(51.26, 38.26, 265.60°)
OKLab	oklab(57.78% -0.0479 -0.1081)
OKLCH	oklch(57.78% 0.118 246.1)
XYZ	xyz(17.9718, 19.4947, 49.8198)
Luminance	0.1950 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347FBB #BB7034

analogous

#34BBB4 #347FBB #343BBB

triadic

#347FBB #BB347F #7FBB34

tetradic

#347FBB #B434BB #BB7034 #3BBB34

square

#347FBB #B434BB #BB7034 #3BBB34

split-complementary

#347FBB #BB343B #BBB434

monochromatic

#193E5B #275E8B #347FBB #5B9DD1 #8BB9DF

Accessibility & contrast

On white

4.29

#347FBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#347FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347FBB

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347FBB	#FFFFFF	#000000	##000000
##347FBB	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6481BE

Deuteranopia (green-blind)

#5174BA

Tritanopia (blue-blind)

#008D94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #347fbb;
/* rgb */ color: rgb(52, 127, 187);
/* oklch */ color: oklch(57.8% 0.118 246.1);

Tailwind

colors: {
  custom: {
    50: '#7ca3cf',
    500: '#347fbb',
    950: '#000000',
  },
}

SCSS

$custom: #347fbb;
$custom-light: #7ca3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#347fbb",
  "rgb": {
    "r": 52,
    "g": 127,
    "b": 187
  },
  "hsl": {
    "h": 206.667,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57779,
    "c": 0.11823,
    "h": 246.1
  },
  "luminance": 0.19497
}

Semantic roles & 50–950 ramp

primary

#347FBB

secondary

#C9A182

accent

#8B48E0

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #347FBB

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

Preview Lab → · Contrast checker → · Palette generator →