#347BB0#347BB0

#347BB0 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.2% C 0.108 H 244.2°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#347BB0
RGB	rgb(52, 123, 176)
HSL	hsl(206, 54%, 45%)
HSV	hsv(206, 70%, 69%)
CMYK	cmyk(70.5%, 30.1%, 0%, 31%)
CIE-LAB	lab(49.53, -4.48, -34.53)
CIE-LCH	lch(49.53, 34.82, 262.60°)
OKLab	oklab(56.24% -0.0472 -0.0976)
OKLCH	oklch(56.24% 0.108 244.2)
XYZ	xyz(16.3326, 18.0288, 43.6850)
Luminance	0.1803 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347BB0 #B06934

analogous

#34B0A7 #347BB0 #343DB0

triadic

#347BB0 #B0347B #7BB034

tetradic

#347BB0 #A734B0 #B06934 #3DB034

square

#347BB0 #A734B0 #B06934 #3DB034

split-complementary

#347BB0 #B0343D #B0A734

monochromatic

#183952 #265A81 #347BB0 #5599CD #84B6DB

Accessibility & contrast

On white

4.56

#347BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#347BB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347BB0

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347BB0	#FFFFFF	#000000	##000000
##347BB0	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637CB2

Deuteranopia (green-blind)

#5270AF

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #347bb0;
/* rgb */ color: rgb(52, 123, 176);
/* oklch */ color: oklch(56.2% 0.108 244.2);

Tailwind

colors: {
  custom: {
    50: '#7aa1c8',
    500: '#347bb0',
    950: '#000000',
  },
}

SCSS

$custom: #347bb0;
$custom-light: #7aa1c8;
$custom-dark: #000000;

JSON

{
  "hex": "#347bb0",
  "rgb": {
    "r": 52,
    "g": 123,
    "b": 176
  },
  "hsl": {
    "h": 205.645,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.56238,
    "c": 0.10844,
    "h": 244.2
  },
  "luminance": 0.18031
}

Semantic roles & 50–950 ramp

primary

#347BB0

secondary

#C49B7C

accent

#894ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #347BB0

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

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