#348FB3#348FB3

#348FB3 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.2% C 0.100 H 228.3°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#348FB3
RGB	rgb(52, 143, 179)
HSL	hsl(197, 55%, 45%)
HSV	hsv(197, 71%, 70%)
CMYK	cmyk(70.9%, 20.1%, 0%, 29.8%)
CIE-LAB	lab(55.71, -14.86, -26.62)
CIE-LCH	lch(55.71, 30.49, 240.83°)
OKLab	oklab(61.19% -0.0666 -0.0746)
OKLCH	oklch(61.19% 0.1 228.3)
XYZ	xyz(19.3720, 23.6275, 46.1787)
Luminance	0.2363 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#348FB3 #B35834

analogous

#34B397 #348FB3 #344FB3

triadic

#348FB3 #B3348F #8FB334

tetradic

#348FB3 #9734B3 #B35834 #4FB334

square

#348FB3 #9734B3 #B35834 #4FB334

split-complementary

#348FB3 #B3344F #B39734

monochromatic

#184354 #266984 #348FB3 #56ACCE #86C3DC

Accessibility & contrast

On white

3.67

#348FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#348FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #348FB3

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##348FB3	#FFFFFF	#000000	##000000
##348FB3	1.00	3.67	5.73	5.73
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8DB5

Deuteranopia (green-blind)

#6B80B3

Tritanopia (blue-blind)

#00999B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #348fb3;
/* rgb */ color: rgb(52, 143, 179);
/* oklch */ color: oklch(61.2% 0.100 228.3);

Tailwind

colors: {
  custom: {
    50: '#7cafca',
    500: '#348fb3',
    950: '#000000',
  },
}

SCSS

$custom: #348fb3;
$custom-light: #7cafca;
$custom-dark: #000000;

JSON

{
  "hex": "#348fb3",
  "rgb": {
    "r": 52,
    "g": 143,
    "b": 179
  },
  "hsl": {
    "h": 197.008,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.61194,
    "c": 0.09999,
    "h": 228.3
  },
  "luminance": 0.2363
}

Semantic roles & 50–950 ramp

primary

#348FB3

secondary

#C5927D

accent

#7449DE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #348FB3

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

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