#347DBD#347DBD

#347DBD is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.4% C 0.122 H 248.3°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#347DBD
RGB	rgb(52, 125, 189)
HSL	hsl(208, 57%, 47%)
HSV	hsv(208, 72%, 74%)
CMYK	cmyk(72.5%, 33.9%, 0%, 25.9%)
CIE-LAB	lab(50.77, -1.03, -40.07)
CIE-LCH	lch(50.77, 40.09, 268.53°)
OKLab	oklab(57.42% -0.0453 -0.1137)
OKLCH	oklch(57.42% 0.122 248.3)
XYZ	xyz(17.9316, 19.0694, 50.8700)
Luminance	0.1907 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347DBD #BD7434

analogous

#34BDB8 #347DBD #3439BD

triadic

#347DBD #BD347D #7DBD34

tetradic

#347DBD #B834BD #BD7434 #39BD34

square

#347DBD #B834BD #BD7434 #39BD34

split-complementary

#347DBD #BD3439 #BDB834

monochromatic

#1A3E5D #275D8D #347DBD #5C9BD2 #8CB8DF

Accessibility & contrast

On white

4.36

#347DBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#347DBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347DBD

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347DBD	#FFFFFF	#000000	##000000
##347DBD	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6080C0

Deuteranopia (green-blind)

#4C73BC

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #347dbd;
/* rgb */ color: rgb(52, 125, 189);
/* oklch */ color: oklch(57.4% 0.122 248.3);

Tailwind

colors: {
  custom: {
    50: '#7da2d1',
    500: '#347dbd',
    950: '#000000',
  },
}

SCSS

$custom: #347dbd;
$custom-light: #7da2d1;
$custom-dark: #000000;

JSON

{
  "hex": "#347dbd",
  "rgb": {
    "r": 52,
    "g": 125,
    "b": 189
  },
  "hsl": {
    "h": 208.029,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57424,
    "c": 0.12246,
    "h": 248.3
  },
  "luminance": 0.19071
}

Semantic roles & 50–950 ramp

primary

#347DBD

secondary

#CAA483

accent

#8F48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #347DBD

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

Preview Lab → · Contrast checker → · Palette generator →