#348BBB#348BBB

#348BBB is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.6% C 0.109 H 236.9°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#348BBB
RGB	rgb(52, 139, 187)
HSL	hsl(201, 56%, 47%)
HSV	hsv(201, 72%, 73%)
CMYK	cmyk(72.2%, 25.7%, 0%, 26.7%)
CIE-LAB	lab(54.85, -9.90, -32.53)
CIE-LCH	lch(54.85, 34.00, 253.08°)
OKLab	oklab(60.62% -0.0597 -0.0917)
OKLCH	oklch(60.62% 0.109 236.9)
XYZ	xyz(19.6149, 22.7809, 50.3675)
Luminance	0.2278 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#348BBB #BB6434

analogous

#34BBA7 #348BBB #3448BB

triadic

#348BBB #BB348B #8BBB34

tetradic

#348BBB #A734BB #BB6434 #48BB34

square

#348BBB #A734BB #BB6434 #48BB34

split-complementary

#348BBB #BB3448 #BBA734

monochromatic

#19445B #27678B #348BBB #5BA7D1 #8BC1DF

Accessibility & contrast

On white

3.78

#348BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#348BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #348BBB

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##348BBB	#FFFFFF	#000000	##000000
##348BBB	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748BBD

Deuteranopia (green-blind)

#627DBA

Tritanopia (blue-blind)

#00979B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #348bbb;
/* rgb */ color: rgb(52, 139, 187);
/* oklch */ color: oklch(60.6% 0.109 236.9);

Tailwind

colors: {
  custom: {
    50: '#7daccf',
    500: '#348bbb',
    950: '#000000',
  },
}

SCSS

$custom: #348bbb;
$custom-light: #7daccf;
$custom-dark: #000000;

JSON

{
  "hex": "#348bbb",
  "rgb": {
    "r": 52,
    "g": 139,
    "b": 187
  },
  "hsl": {
    "h": 201.333,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.60616,
    "c": 0.10938,
    "h": 236.9
  },
  "luminance": 0.22783
}

Semantic roles & 50–950 ramp

primary

#348BBB

secondary

#C99B82

accent

#7E48E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #348BBB

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

Preview Lab → · Contrast checker → · Palette generator →