#347AB1#347AB1

#347AB1 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 56.1% C 0.110 H 245.4°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#347AB1
RGB	rgb(52, 122, 177)
HSL	hsl(206, 55%, 45%)
HSV	hsv(206, 71%, 69%)
CMYK	cmyk(70.6%, 31.1%, 0%, 30.6%)
CIE-LAB	lab(49.28, -3.54, -35.50)
CIE-LCH	lch(49.28, 35.68, 264.31°)
OKLab	oklab(56.06% -0.0459 -0.1004)
OKLCH	oklch(56.06% 0.11 245.4)
XYZ	xyz(16.3085, 17.8217, 44.1669)
Luminance	0.1782 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347AB1 #B16B34

analogous

#34B1A9 #347AB1 #343CB1

triadic

#347AB1 #B1347A #7AB134

tetradic

#347AB1 #A934B1 #B16B34 #3CB134

square

#347AB1 #A934B1 #B16B34 #3CB134

split-complementary

#347AB1 #B1343C #B1A934

monochromatic

#183952 #265982 #347AB1 #5598CD #84B5DB

Accessibility & contrast

On white

4.60

#347AB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#347AB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #347AB1

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347AB1	#FFFFFF	#000000	##FFFFFF
##347AB1	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#617CB3

Deuteranopia (green-blind)

#5070B0

Tritanopia (blue-blind)

#00878D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #347ab1;
/* rgb */ color: rgb(52, 122, 177);
/* oklch */ color: oklch(56.1% 0.110 245.4);

Tailwind

colors: {
  custom: {
    50: '#7ba0c8',
    500: '#347ab1',
    950: '#000000',
  },
}

SCSS

$custom: #347ab1;
$custom-light: #7ba0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#347ab1",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 177
  },
  "hsl": {
    "h": 206.4,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.56056,
    "c": 0.11045,
    "h": 245.4
  },
  "luminance": 0.17823
}

Semantic roles & 50–950 ramp

primary

#347AB1

secondary

#C59C7C

accent

#8B4ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #347AB1

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

Preview Lab → · Contrast checker → · Palette generator →