#347EB1#347EB1

#347EB1 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.0% C 0.107 H 242.2°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#347EB1
RGB	rgb(52, 126, 177)
HSL	hsl(204, 55%, 45%)
HSV	hsv(204, 71%, 69%)
CMYK	cmyk(70.6%, 28.8%, 0%, 30.6%)
CIE-LAB	lab(50.48, -5.90, -33.61)
CIE-LCH	lch(50.48, 34.13, 260.05°)
OKLab	oklab(57.01% -0.05 -0.0949)
OKLCH	oklch(57.01% 0.107 242.2)
XYZ	xyz(16.8098, 18.8243, 44.3340)
Luminance	0.1883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347EB1 #B16734

analogous

#34B1A6 #347EB1 #3440B1

triadic

#347EB1 #B1347E #7EB134

tetradic

#347EB1 #A634B1 #B16734 #40B134

square

#347EB1 #A634B1 #B16734 #40B134

split-complementary

#347EB1 #B13440 #B1A634

monochromatic

#183B52 #265C82 #347EB1 #559CCD #84B8DB

Accessibility & contrast

On white

4.41

#347EB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#347EB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347EB1

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347EB1	#FFFFFF	#000000	##000000
##347EB1	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677FB3

Deuteranopia (green-blind)

#5673B0

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #347eb1;
/* rgb */ color: rgb(52, 126, 177);
/* oklch */ color: oklch(57.0% 0.107 242.2);

Tailwind

colors: {
  custom: {
    50: '#7ba3c8',
    500: '#347eb1',
    950: '#000000',
  },
}

SCSS

$custom: #347eb1;
$custom-light: #7ba3c8;
$custom-dark: #000000;

JSON

{
  "hex": "#347eb1",
  "rgb": {
    "r": 52,
    "g": 126,
    "b": 177
  },
  "hsl": {
    "h": 204.48,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.57005,
    "c": 0.10728,
    "h": 242.2
  },
  "luminance": 0.18826
}

Semantic roles & 50–950 ramp

primary

#347EB1

secondary

#C59A7C

accent

#864ADE

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #347EB1

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

Preview Lab → · Contrast checker → · Palette generator →