#357FBF#357FBF

#357FBF is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.0% C 0.123 H 247.9°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#357FBF
RGB	rgb(53, 127, 191)
HSL	hsl(208, 57%, 48%)
HSV	hsv(208, 72%, 75%)
CMYK	cmyk(72.3%, 33.5%, 0%, 25.1%)
CIE-LAB	lab(51.49, -1.36, -40.08)
CIE-LCH	lch(51.49, 40.10, 268.05°)
OKLab	oklab(58.03% -0.0461 -0.1137)
OKLCH	oklch(58.03% 0.123 247.9)
XYZ	xyz(18.4580, 19.6952, 52.1089)
Luminance	0.1970 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357FBF #BF7535

analogous

#35BFBA #357FBF #353ABF

triadic

#357FBF #BF357F #7FBF35

tetradic

#357FBF #BA35BF #BF7535 #3ABF35

square

#357FBF #BA35BF #BF7535 #3ABF35

split-complementary

#357FBF #BF353A #BFBA35

monochromatic

#1A3F5F #285F8F #357FBF #5F9DD3 #8FBAE0

Accessibility & contrast

On white

4.25

#357FBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#357FBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357FBF

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357FBF	#FFFFFF	#000000	##000000
##357FBF	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6282C2

Deuteranopia (green-blind)

#4E75BE

Tritanopia (blue-blind)

#008E96

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #357fbf;
/* rgb */ color: rgb(53, 127, 191);
/* oklch */ color: oklch(58.0% 0.123 247.9);

Tailwind

colors: {
  custom: {
    50: '#7da3d2',
    500: '#357fbf',
    950: '#000000',
  },
}

SCSS

$custom: #357fbf;
$custom-light: #7da3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#357fbf",
  "rgb": {
    "r": 53,
    "g": 127,
    "b": 191
  },
  "hsl": {
    "h": 207.826,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.58034,
    "c": 0.12271,
    "h": 247.9
  },
  "luminance": 0.19697
}

Semantic roles & 50–950 ramp

primary

#357FBF

secondary

#CAA585

accent

#8E48E0

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #357FBF

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

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