#347EB2#347EB2

#347EB2 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.1% C 0.108 H 242.7°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#347EB2
RGB	rgb(52, 126, 178)
HSL	hsl(205, 55%, 45%)
HSV	hsv(205, 71%, 70%)
CMYK	cmyk(70.8%, 29.2%, 0%, 30.2%)
CIE-LAB	lab(50.53, -5.55, -34.12)
CIE-LCH	lch(50.53, 34.57, 260.77°)
OKLab	oklab(57.06% -0.0496 -0.0964)
OKLCH	oklch(57.06% 0.108 242.7)
XYZ	xyz(16.9098, 18.8643, 44.8608)
Luminance	0.1887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347EB2 #B26834

analogous

#34B2A7 #347EB2 #343FB2

triadic

#347EB2 #B2347E #7EB234

tetradic

#347EB2 #A734B2 #B26834 #3FB234

square

#347EB2 #A734B2 #B26834 #3FB234

split-complementary

#347EB2 #B2343F #B2A734

monochromatic

#183B53 #265C83 #347EB2 #569CCE #85B8DB

Accessibility & contrast

On white

4.40

#347EB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#347EB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347EB2

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347EB2	#FFFFFF	#000000	##000000
##347EB2	1.00	4.40	4.77	4.77
#FFFFFF	4.40	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)

#667FB4

Deuteranopia (green-blind)

#5573B1

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #347eb2;
/* rgb */ color: rgb(52, 126, 178);
/* oklch */ color: oklch(57.1% 0.108 242.7);

Tailwind

colors: {
  custom: {
    50: '#7ba3c9',
    500: '#347eb2',
    950: '#000000',
  },
}

SCSS

$custom: #347eb2;
$custom-light: #7ba3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#347eb2",
  "rgb": {
    "r": 52,
    "g": 126,
    "b": 178
  },
  "hsl": {
    "h": 204.762,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.57058,
    "c": 0.10843,
    "h": 242.7
  },
  "luminance": 0.18866
}

Semantic roles & 50–950 ramp

primary

#347EB2

secondary

#C59B7D

accent

#874ADE

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #347EB2

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

Preview Lab → · Contrast checker → · Palette generator →