#355F99#355F99

#355F99 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 48.4% C 0.105 H 256.9°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#355F99
RGB	rgb(53, 95, 153)
HSL	hsl(215, 49%, 40%)
HSV	hsv(215, 65%, 60%)
CMYK	cmyk(65.4%, 37.9%, 0%, 40%)
CIE-LAB	lab(39.98, 4.61, -36.04)
CIE-LCH	lch(39.98, 36.33, 277.30°)
OKLab	oklab(48.37% -0.0239 -0.1023)
OKLCH	oklch(48.37% 0.105 256.9)
XYZ	xyz(11.3081, 11.2401, 31.7044)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355F99 #996F35

analogous

#359199 #355F99 #3D3599

triadic

#355F99 #99355F #5F9935

tetradic

#355F99 #993591 #996F35 #35993D

square

#355F99 #993591 #996F35 #35993D

split-complementary

#355F99 #993D35 #919935

monochromatic

#16273E #25436C #355F99 #4B7CC1 #789DD0

Accessibility & contrast

On white

6.47

#355F99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#355F99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355F99

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355F99	#FFFFFF	#000000	##FFFFFF
##355F99	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46639B

Deuteranopia (green-blind)

#385A98

Tritanopia (blue-blind)

#006C74

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #355f99;
/* rgb */ color: rgb(53, 95, 153);
/* oklch */ color: oklch(48.4% 0.105 256.9);

Tailwind

colors: {
  custom: {
    50: '#778cb7',
    500: '#355f99',
    950: '#000000',
  },
}

SCSS

$custom: #355f99;
$custom-light: #778cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#355f99",
  "rgb": {
    "r": 53,
    "g": 95,
    "b": 153
  },
  "hsl": {
    "h": 214.8,
    "s": 48.544,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48371,
    "c": 0.1051,
    "h": 256.9
  },
  "luminance": 0.11241
}

Semantic roles & 50–950 ramp

primary

#355F99

secondary

#B99B71

accent

#9F50D8

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #355F99

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

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