#348BB1#348BB1

#348BB1 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.1% C 0.100 H 230.7°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#348BB1
RGB	rgb(52, 139, 177)
HSL	hsl(198, 55%, 45%)
HSV	hsv(198, 71%, 69%)
CMYK	cmyk(70.6%, 21.5%, 0%, 30.6%)
CIE-LAB	lab(54.41, -13.32, -27.49)
CIE-LCH	lch(54.41, 30.55, 244.14°)
OKLab	oklab(60.13% -0.0632 -0.0771)
OKLCH	oklch(60.13% 0.1 230.7)
XYZ	xyz(18.5814, 22.3675, 44.9245)
Luminance	0.2237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#348BB1 #B15A34

analogous

#34B199 #348BB1 #344DB1

triadic

#348BB1 #B1348B #8BB134

tetradic

#348BB1 #9934B1 #B15A34 #4DB134

square

#348BB1 #9934B1 #B15A34 #4DB134

split-complementary

#348BB1 #B1344D #B19934

monochromatic

#184152 #266682 #348BB1 #55A9CD #84C1DB

Accessibility & contrast

On white

3.84

#348BB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#348BB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #348BB1

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##348BB1	#FFFFFF	#000000	##000000
##348BB1	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7889B3

Deuteranopia (green-blind)

#677DB0

Tritanopia (blue-blind)

#009598

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #348bb1;
/* rgb */ color: rgb(52, 139, 177);
/* oklch */ color: oklch(60.1% 0.100 230.7);

Tailwind

colors: {
  custom: {
    50: '#7bacc8',
    500: '#348bb1',
    950: '#000000',
  },
}

SCSS

$custom: #348bb1;
$custom-light: #7bacc8;
$custom-dark: #000000;

JSON

{
  "hex": "#348bb1",
  "rgb": {
    "r": 52,
    "g": 139,
    "b": 177
  },
  "hsl": {
    "h": 198.24,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.60131,
    "c": 0.09972,
    "h": 230.7
  },
  "luminance": 0.2237
}

Semantic roles & 50–950 ramp

primary

#348BB1

secondary

#C5927C

accent

#774ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #348BB1

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

Preview Lab → · Contrast checker → · Palette generator →