#347AC9#347AC9

#347AC9 is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.4% C 0.141 H 253.7°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#347AC9
RGB	rgb(52, 122, 201)
HSL	hsl(212, 59%, 50%)
HSV	hsv(212, 74%, 79%)
CMYK	cmyk(74.1%, 39.3%, 0%, 21.2%)
CIE-LAB	lab(50.53, 5.16, -47.32)
CIE-LCH	lch(50.53, 47.60, 276.22°)
OKLab	oklab(57.44% -0.0394 -0.135)
OKLCH	oklch(57.44% 0.141 253.7)
XYZ	xyz(18.9144, 18.8640, 57.8913)
Luminance	0.1887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347AC9 #C98334

analogous

#34C5C9 #347AC9 #3934C9

triadic

#347AC9 #C9347A #7AC934

tetradic

#347AC9 #C934C5 #C98334 #34C939

square

#347AC9 #C934C5 #C98334 #34C939

split-complementary

#347AC9 #C93934 #C5C934

monochromatic

#1B3F68 #275C98 #347AC9 #639AD7 #94B9E3

Accessibility & contrast

On white

4.40

#347AC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#347AC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347AC9

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347AC9	#FFFFFF	#000000	##000000
##347AC9	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5580CC

Deuteranopia (green-blind)

#3D72C7

Tritanopia (blue-blind)

#008D98

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #347ac9;
/* rgb */ color: rgb(52, 122, 201);
/* oklch */ color: oklch(57.4% 0.141 253.7);

Tailwind

colors: {
  custom: {
    50: '#7f9fda',
    500: '#347ac9',
    950: '#000000',
  },
}

SCSS

$custom: #347ac9;
$custom-light: #7f9fda;
$custom-dark: #000000;

JSON

{
  "hex": "#347ac9",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 201
  },
  "hsl": {
    "h": 211.812,
    "s": 58.893,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57443,
    "c": 0.14067,
    "h": 253.7
  },
  "luminance": 0.18866
}

Semantic roles & 50–950 ramp

primary

#347AC9

secondary

#CEAE8A

accent

#9946E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #347AC9

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

Preview Lab → · Contrast checker → · Palette generator →