#347EBB#347EBB

#347EBB is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.5% C 0.119 H 246.8°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#347EBB
RGB	rgb(52, 126, 187)
HSL	hsl(207, 56%, 47%)
HSV	hsv(207, 72%, 73%)
CMYK	cmyk(72.2%, 32.6%, 0%, 26.7%)
CIE-LAB	lab(50.96, -2.34, -38.62)
CIE-LCH	lch(50.96, 38.69, 266.53°)
OKLab	oklab(57.55% -0.0469 -0.1095)
OKLCH	oklch(57.55% 0.119 246.8)
XYZ	xyz(17.8433, 19.2376, 49.7769)
Luminance	0.1924 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347EBB #BB7134

analogous

#34BBB5 #347EBB #343BBB

triadic

#347EBB #BB347E #7EBB34

tetradic

#347EBB #B534BB #BB7134 #3BBB34

square

#347EBB #B534BB #BB7134 #3BBB34

split-complementary

#347EBB #BB343B #BBB534

monochromatic

#193D5B #275E8B #347EBB #5B9CD1 #8BB9DF

Accessibility & contrast

On white

4.33

#347EBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#347EBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347EBB

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347EBB	#FFFFFF	#000000	##000000
##347EBB	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6280BE

Deuteranopia (green-blind)

#4F74BA

Tritanopia (blue-blind)

#008D94

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #347ebb;
/* rgb */ color: rgb(52, 126, 187);
/* oklch */ color: oklch(57.5% 0.119 246.8);

Tailwind

colors: {
  custom: {
    50: '#7ca3d0',
    500: '#347ebb',
    950: '#000000',
  },
}

SCSS

$custom: #347ebb;
$custom-light: #7ca3d0;
$custom-dark: #000000;

JSON

{
  "hex": "#347ebb",
  "rgb": {
    "r": 52,
    "g": 126,
    "b": 187
  },
  "hsl": {
    "h": 207.111,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57545,
    "c": 0.1191,
    "h": 246.8
  },
  "luminance": 0.1924
}

Semantic roles & 50–950 ramp

primary

#347EBB

secondary

#C9A282

accent

#8D48E0

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #347EBB

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

Preview Lab → · Contrast checker → · Palette generator →