#348EB3#348EB3

#348EB3 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.0% C 0.100 H 229.2°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#348EB3
RGB	rgb(52, 142, 179)
HSL	hsl(197, 55%, 45%)
HSV	hsv(197, 71%, 70%)
CMYK	cmyk(70.9%, 20.7%, 0%, 29.8%)
CIE-LAB	lab(55.41, -14.31, -27.09)
CIE-LCH	lch(55.41, 30.64, 242.16°)
OKLab	oklab(60.95% -0.0655 -0.076)
OKLCH	oklch(60.95% 0.1 229.2)
XYZ	xyz(19.2226, 23.3286, 46.1289)
Luminance	0.2333 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#348EB3 #B35934

analogous

#34B398 #348EB3 #344FB3

triadic

#348EB3 #B3348E #8EB334

tetradic

#348EB3 #9834B3 #B35934 #4FB334

square

#348EB3 #9834B3 #B35934 #4FB334

split-complementary

#348EB3 #B3344F #B39834

monochromatic

#184354 #266884 #348EB3 #56ABCE #86C3DC

Accessibility & contrast

On white

3.71

#348EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#348EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #348EB3

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##348EB3	#FFFFFF	#000000	##000000
##348EB3	1.00	3.71	5.67	5.67
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8CB5

Deuteranopia (green-blind)

#697FB2

Tritanopia (blue-blind)

#00989A

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #348eb3;
/* rgb */ color: rgb(52, 142, 179);
/* oklch */ color: oklch(61.0% 0.100 229.2);

Tailwind

colors: {
  custom: {
    50: '#7cafca',
    500: '#348eb3',
    950: '#000000',
  },
}

SCSS

$custom: #348eb3;
$custom-light: #7cafca;
$custom-dark: #000000;

JSON

{
  "hex": "#348eb3",
  "rgb": {
    "r": 52,
    "g": 142,
    "b": 179
  },
  "hsl": {
    "h": 197.48,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.60952,
    "c": 0.10034,
    "h": 229.2
  },
  "luminance": 0.23331
}

Semantic roles & 50–950 ramp

primary

#348EB3

secondary

#C5927D

accent

#7549DE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #348EB3

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

Preview Lab → · Contrast checker → · Palette generator →