#348DB3#348DB3

#348DB3 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.7% C 0.101 H 230.2°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#348DB3
RGB	rgb(52, 141, 179)
HSL	hsl(198, 55%, 45%)
HSV	hsv(198, 71%, 70%)
CMYK	cmyk(70.9%, 21.2%, 0%, 29.8%)
CIE-LAB	lab(55.11, -13.75, -27.56)
CIE-LCH	lch(55.11, 30.80, 243.48°)
OKLab	oklab(60.71% -0.0645 -0.0773)
OKLCH	oklch(60.71% 0.101 230.2)
XYZ	xyz(19.0745, 23.0323, 46.0795)
Luminance	0.2303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#348DB3 #B35A34

analogous

#34B399 #348DB3 #344DB3

triadic

#348DB3 #B3348D #8DB334

tetradic

#348DB3 #9934B3 #B35A34 #4DB334

square

#348DB3 #9934B3 #B35A34 #4DB334

split-complementary

#348DB3 #B3344D #B39934

monochromatic

#184254 #266884 #348DB3 #56AACE #86C2DC

Accessibility & contrast

On white

3.75

#348DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#348DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #348DB3

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##348DB3	#FFFFFF	#000000	##000000
##348DB3	1.00	3.75	5.61	5.61
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8BB5

Deuteranopia (green-blind)

#687EB2

Tritanopia (blue-blind)

#00989A

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #348db3;
/* rgb */ color: rgb(52, 141, 179);
/* oklch */ color: oklch(60.7% 0.101 230.2);

Tailwind

colors: {
  custom: {
    50: '#7caeca',
    500: '#348db3',
    950: '#000000',
  },
}

SCSS

$custom: #348db3;
$custom-light: #7caeca;
$custom-dark: #000000;

JSON

{
  "hex": "#348db3",
  "rgb": {
    "r": 52,
    "g": 141,
    "b": 179
  },
  "hsl": {
    "h": 197.953,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.6071,
    "c": 0.10071,
    "h": 230.2
  },
  "luminance": 0.23034
}

Semantic roles & 50–950 ramp

primary

#348DB3

secondary

#C5937D

accent

#7649DE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #348DB3

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

Preview Lab → · Contrast checker → · Palette generator →