#347FAF#347FAF

#347FAF is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.1% C 0.104 H 240.3°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#347FAF
RGB	rgb(52, 127, 175)
HSL	hsl(203, 54%, 45%)
HSV	hsv(203, 70%, 69%)
CMYK	cmyk(70.3%, 27.4%, 0%, 31.4%)
CIE-LAB	lab(50.69, -7.18, -32.13)
CIE-LCH	lch(50.69, 32.93, 257.40°)
OKLab	oklab(57.14% -0.0516 -0.0906)
OKLCH	oklch(57.14% 0.104 240.3)
XYZ	xyz(16.7404, 19.0021, 43.3346)
Luminance	0.1900 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347FAF #AF6434

analogous

#34AFA2 #347FAF #3441AF

triadic

#347FAF #AF347F #7FAF34

tetradic

#347FAF #A234AF #AF6434 #41AF34

square

#347FAF #A234AF #AF6434 #41AF34

split-complementary

#347FAF #AF3441 #AFA234

monochromatic

#183B51 #265D80 #347FAF #549DCC #83B8DA

Accessibility & contrast

On white

4.37

#347FAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#347FAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347FAF

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347FAF	#FFFFFF	#000000	##000000
##347FAF	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697FB1

Deuteranopia (green-blind)

#5873AE

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #347faf;
/* rgb */ color: rgb(52, 127, 175);
/* oklch */ color: oklch(57.1% 0.104 240.3);

Tailwind

colors: {
  custom: {
    50: '#7aa4c7',
    500: '#347faf',
    950: '#000000',
  },
}

SCSS

$custom: #347faf;
$custom-light: #7aa4c7;
$custom-dark: #000000;

JSON

{
  "hex": "#347faf",
  "rgb": {
    "r": 52,
    "g": 127,
    "b": 175
  },
  "hsl": {
    "h": 203.415,
    "s": 54.185,
    "l": 44.51
  },
  "oklch": {
    "l": 0.5714,
    "c": 0.1043,
    "h": 240.3
  },
  "luminance": 0.19004
}

Semantic roles & 50–950 ramp

primary

#347FAF

secondary

#C4977B

accent

#844ADE

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #347FAF

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

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