#348CDD#348CDD

#348CDD is a light, vivid cyan. Relative luminance 0.247; OKLCH L 62.7% C 0.148 H 250.0°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#348CDD
RGB	rgb(52, 140, 221)
HSL	hsl(209, 71%, 54%)
HSV	hsv(209, 76%, 87%)
CMYK	cmyk(76.5%, 36.7%, 0%, 13.3%)
CIE-LAB	lab(56.79, 1.60, -48.67)
CIE-LCH	lch(56.79, 48.70, 271.88°)
OKLab	oklab(62.69% -0.0505 -0.1387)
OKLCH	oklch(62.69% 0.148 250)
XYZ	xyz(23.8405, 24.7039, 71.9044)
Luminance	0.2471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#348CDD #DD8534

analogous

#34DDD9 #348CDD #3437DD

triadic

#348CDD #DD348C #8CDD34

tetradic

#348CDD #D934DD #DD8534 #37DD34

square

#348CDD #D934DD #DD8534 #37DD34

split-complementary

#348CDD #DD3437 #DDD934

monochromatic

#164E81 #1E6DB5 #348CDD #68AAE6 #9DC7EF

Accessibility & contrast

On white

3.53

#348CDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#348CDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #348CDD

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##348CDD	#FFFFFF	#000000	##000000
##348CDD	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6691E0

Deuteranopia (green-blind)

#4D81DB

Tritanopia (blue-blind)

#009FAA

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #348cdd;
/* rgb */ color: rgb(52, 140, 221);
/* oklch */ color: oklch(62.7% 0.148 250.0);

Tailwind

colors: {
  custom: {
    50: '#83ade8',
    500: '#348cdd',
    950: '#000000',
  },
}

SCSS

$custom: #348cdd;
$custom-light: #83ade8;
$custom-dark: #000000;

JSON

{
  "hex": "#348cdd",
  "rgb": {
    "r": 52,
    "g": 140,
    "b": 221
  },
  "hsl": {
    "h": 208.757,
    "s": 71.308,
    "l": 53.529
  },
  "oklch": {
    "l": 0.62687,
    "c": 0.14761,
    "h": 250
  },
  "luminance": 0.24707
}

Semantic roles & 50–950 ramp

primary

#348CDD

secondary

#DBB592

accent

#903AEE

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C1016

muted

#7D7F84

Preview Lab

Preview with #348CDD

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

Preview Lab → · Contrast checker → · Palette generator →