#357F99#357F99

#357F99 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.1% C 0.083 H 224.4°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#357F99
RGB	rgb(53, 127, 153)
HSL	hsl(196, 49%, 40%)
HSV	hsv(196, 65%, 60%)
CMYK	cmyk(65.4%, 17%, 0%, 40%)
CIE-LAB	lab(49.78, -14.50, -20.75)
CIE-LCH	lch(49.78, 25.32, 235.05°)
OKLab	oklab(56.11% -0.059 -0.0579)
OKLCH	oklch(56.11% 0.083 224.4)
XYZ	xyz(14.8050, 18.2340, 32.8701)
Luminance	0.1824 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357F99 #994F35

analogous

#359981 #357F99 #354D99

triadic

#357F99 #99357F #7F9935

tetradic

#357F99 #813599 #994F35 #4D9935

square

#357F99 #813599 #994F35 #4D9935

split-complementary

#357F99 #99354D #998135

monochromatic

#16343E #25596C #357F99 #4BA2C1 #78B9D0

Accessibility & contrast

On white

4.52

#357F99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#357F99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357F99

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357F99	#FFFFFF	#000000	##000000
##357F99	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707C9A

Deuteranopia (green-blind)

#627299

Tritanopia (blue-blind)

#008787

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #357f99;
/* rgb */ color: rgb(53, 127, 153);
/* oklch */ color: oklch(56.1% 0.083 224.4);

Tailwind

colors: {
  custom: {
    50: '#78a4b7',
    500: '#357f99',
    950: '#000000',
  },
}

SCSS

$custom: #357f99;
$custom-light: #78a4b7;
$custom-dark: #000000;

JSON

{
  "hex": "#357f99",
  "rgb": {
    "r": 53,
    "g": 127,
    "b": 153
  },
  "hsl": {
    "h": 195.6,
    "s": 48.544,
    "l": 40.392
  },
  "oklch": {
    "l": 0.56112,
    "c": 0.0827,
    "h": 224.4
  },
  "luminance": 0.18236
}

Semantic roles & 50–950 ramp

primary

#357F99

secondary

#B98471

accent

#7350D8

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #357F99

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

Preview Lab → · Contrast checker → · Palette generator →