#347CCA#347CCA

#347CCA is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 58.0% C 0.140 H 252.9°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#347CCA
RGB	rgb(52, 124, 202)
HSL	hsl(211, 59%, 50%)
HSV	hsv(211, 74%, 79%)
CMYK	cmyk(74.3%, 38.6%, 0%, 20.8%)
CIE-LAB	lab(51.16, 4.30, -46.88)
CIE-LCH	lch(51.16, 47.08, 275.24°)
OKLab	oklab(57.95% -0.041 -0.1337)
OKLCH	oklch(57.95% 0.14 252.9)
XYZ	xyz(19.2805, 19.4074, 58.5955)
Luminance	0.1941 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347CCA #CA8234

analogous

#34C7CA #347CCA #3734CA

triadic

#347CCA #CA347C #7CCA34

tetradic

#347CCA #CA34C7 #CA8234 #34CA37

square

#347CCA #CA34C7 #CA8234 #34CA37

split-complementary

#347CCA #CA3734 #C7CA34

monochromatic

#1B4069 #275E99 #347CCA #649BD7 #95BBE4

Accessibility & contrast

On white

4.30

#347CCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#347CCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CCA

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347CCA	#FFFFFF	#000000	##000000
##347CCA	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5781CD

Deuteranopia (green-blind)

#4074C8

Tritanopia (blue-blind)

#008E99

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #347cca;
/* rgb */ color: rgb(52, 124, 202);
/* oklch */ color: oklch(58.0% 0.140 252.9);

Tailwind

colors: {
  custom: {
    50: '#7fa1da',
    500: '#347cca',
    950: '#000000',
  },
}

SCSS

$custom: #347cca;
$custom-light: #7fa1da;
$custom-dark: #000000;

JSON

{
  "hex": "#347cca",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 202
  },
  "hsl": {
    "h": 211.2,
    "s": 59.055,
    "l": 49.804
  },
  "oklch": {
    "l": 0.57954,
    "c": 0.13985,
    "h": 252.9
  },
  "luminance": 0.1941
}

Semantic roles & 50–950 ramp

primary

#347CCA

secondary

#CFAE8B

accent

#9746E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #347CCA

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

Preview Lab → · Contrast checker → · Palette generator →