#348AD1#348AD1

#348AD1 is a mid, vivid cyan. Relative luminance 0.235; OKLCH L 61.5% C 0.135 H 247.4°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#348AD1
RGB	rgb(52, 138, 209)
HSL	hsl(207, 63%, 51%)
HSV	hsv(207, 75%, 82%)
CMYK	cmyk(75.1%, 34%, 0%, 18%)
CIE-LAB	lab(55.59, -1.55, -43.83)
CIE-LCH	lch(55.59, 43.85, 267.98°)
OKLab	oklab(61.55% -0.0519 -0.1245)
OKLCH	oklch(61.55% 0.135 247.4)
XYZ	xyz(22.0089, 23.5079, 63.6868)
Luminance	0.2351 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#348AD1 #D17B34

analogous

#34D1C9 #348AD1 #343BD1

triadic

#348AD1 #D1348A #8AD134

tetradic

#348AD1 #C934D1 #D17B34 #3BD134

square

#348AD1 #C934D1 #D17B34 #3BD134

split-complementary

#348AD1 #D1343B #D1C934

monochromatic

#1A4971 #256AA3 #348AD1 #66A7DC #98C4E8

Accessibility & contrast

On white

3.68

#348AD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#348AD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #348AD1

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##348AD1	#FFFFFF	#000000	##000000
##348AD1	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698DD4

Deuteranopia (green-blind)

#537FD0

Tritanopia (blue-blind)

#009BA4

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #348ad1;
/* rgb */ color: rgb(52, 138, 209);
/* oklch */ color: oklch(61.5% 0.135 247.4);

Tailwind

colors: {
  custom: {
    50: '#81abdf',
    500: '#348ad1',
    950: '#000000',
  },
}

SCSS

$custom: #348ad1;
$custom-light: #81abdf;
$custom-dark: #000000;

JSON

{
  "hex": "#348ad1",
  "rgb": {
    "r": 52,
    "g": 138,
    "b": 209
  },
  "hsl": {
    "h": 207.134,
    "s": 63.052,
    "l": 51.176
  },
  "oklch": {
    "l": 0.61548,
    "c": 0.13493,
    "h": 247.4
  },
  "luminance": 0.2351
}

Semantic roles & 50–950 ramp

primary

#348AD1

secondary

#D3AD8E

accent

#8C42E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #348AD1

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

Preview Lab → · Contrast checker → · Palette generator →