#355D7C#355D7C

#355D7C is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.3% C 0.068 H 243.4°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#355D7C
RGB	rgb(53, 93, 124)
HSL	hsl(206, 40%, 35%)
HSV	hsv(206, 57%, 49%)
CMYK	cmyk(57.3%, 25%, 0%, 51.4%)
CIE-LAB	lab(37.91, -4.33, -21.72)
CIE-LCH	lch(37.91, 22.15, 258.73°)
OKLab	oklab(46.27% -0.0305 -0.0608)
OKLCH	oklch(46.27% 0.068 243.4)
XYZ	xyz(9.0193, 10.0401, 20.5275)
Luminance	0.1004 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355D7C #7C5435

analogous

#357C78 #355D7C #353A7C

triadic

#355D7C #7C355D #5D7C35

tetradic

#355D7C #78357C #7C5435 #3A7C35

square

#355D7C #78357C #7C5435 #3A7C35

split-complementary

#355D7C #7C353A #7C7835

monochromatic

#101D26 #233D51 #355D7C #477DA7 #6B9BC0

Accessibility & contrast

On white

6.98

#355D7C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#355D7C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355D7C

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355D7C	#FFFFFF	#000000	##FFFFFF
##355D7C	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505D7D

Deuteranopia (green-blind)

#46567B

Tritanopia (blue-blind)

#016568

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #355d7c;
/* rgb */ color: rgb(53, 93, 124);
/* oklch */ color: oklch(46.3% 0.068 243.4);

Tailwind

colors: {
  custom: {
    50: '#728aa2',
    500: '#355d7c',
    950: '#000000',
  },
}

SCSS

$custom: #355d7c;
$custom-light: #728aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#355d7c",
  "rgb": {
    "r": 53,
    "g": 93,
    "b": 124
  },
  "hsl": {
    "h": 206.197,
    "s": 40.113,
    "l": 34.706
  },
  "oklch": {
    "l": 0.46272,
    "c": 0.06801,
    "h": 243.4
  },
  "luminance": 0.10041
}

Semantic roles & 50–950 ramp

primary

#355D7C

secondary

#A88265

accent

#8C58D0

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080B0F

muted

#7B7C7E

Preview Lab

Preview with #355D7C

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

Preview Lab → · Contrast checker → · Palette generator →