#347ECF#347ECF

#347ECF is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.7% C 0.144 H 253.2°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#347ECF
RGB	rgb(52, 126, 207)
HSL	hsl(211, 62%, 51%)
HSV	hsv(211, 75%, 81%)
CMYK	cmyk(74.9%, 39.1%, 0%, 18.8%)
CIE-LAB	lab(52.01, 4.91, -48.37)
CIE-LCH	lch(52.01, 48.62, 275.80°)
OKLab	oklab(58.71% -0.0416 -0.138)
OKLCH	oklch(58.71% 0.144 253.2)
XYZ	xyz(20.1353, 20.1545, 61.8484)
Luminance	0.2016 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347ECF #CF8534

analogous

#34CBCF #347ECF #3734CF

triadic

#347ECF #CF347E #7ECF34

tetradic

#347ECF #CF34CB #CF8534 #34CF37

square

#347ECF #CF34CB #CF8534 #34CF37

split-complementary

#347ECF #CF3734 #CBCF34

monochromatic

#1A426E #2660A0 #347ECF #659DDB #97BDE6

Accessibility & contrast

On white

4.17

#347ECF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#347ECF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347ECF

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347ECF	#FFFFFF	#000000	##000000
##347ECF	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5884D2

Deuteranopia (green-blind)

#3F75CD

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #347ecf;
/* rgb */ color: rgb(52, 126, 207);
/* oklch */ color: oklch(58.7% 0.144 253.2);

Tailwind

colors: {
  custom: {
    50: '#80a2de',
    500: '#347ecf',
    950: '#000000',
  },
}

SCSS

$custom: #347ecf;
$custom-light: #80a2de;
$custom-dark: #000000;

JSON

{
  "hex": "#347ecf",
  "rgb": {
    "r": 52,
    "g": 126,
    "b": 207
  },
  "hsl": {
    "h": 211.355,
    "s": 61.753,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58708,
    "c": 0.14418,
    "h": 253.2
  },
  "luminance": 0.20157
}

Semantic roles & 50–950 ramp

primary

#347ECF

secondary

#D2B18D

accent

#9843E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #347ECF

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

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