#356E99#356E99

#356E99 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.9% C 0.091 H 243.7°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#356E99
RGB	rgb(53, 110, 153)
HSL	hsl(206, 49%, 40%)
HSV	hsv(206, 65%, 60%)
CMYK	cmyk(65.4%, 28.1%, 0%, 40%)
CIE-LAB	lab(44.53, -4.67, -28.89)
CIE-LCH	lch(44.53, 29.26, 260.82°)
OKLab	oklab(51.94% -0.0403 -0.0814)
OKLCH	oklch(51.94% 0.091 243.7)
XYZ	xyz(12.7917, 14.2074, 32.1990)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356E99 #996035

analogous

#359992 #356E99 #353C99

triadic

#356E99 #99356E #6E9935

tetradic

#356E99 #923599 #996035 #3C9935

square

#356E99 #923599 #996035 #3C9935

split-complementary

#356E99 #99353C #999235

monochromatic

#162D3E #254D6C #356E99 #4B8EC1 #78AAD0

Accessibility & contrast

On white

5.47

#356E99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#356E99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356E99

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356E99	#FFFFFF	#000000	##FFFFFF
##356E99	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6F9B

Deuteranopia (green-blind)

#4D6598

Tritanopia (blue-blind)

#00787D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #356e99;
/* rgb */ color: rgb(53, 110, 153);
/* oklch */ color: oklch(51.9% 0.091 243.7);

Tailwind

colors: {
  custom: {
    50: '#7797b7',
    500: '#356e99',
    950: '#000000',
  },
}

SCSS

$custom: #356e99;
$custom-light: #7797b7;
$custom-dark: #000000;

JSON

{
  "hex": "#356e99",
  "rgb": {
    "r": 53,
    "g": 110,
    "b": 153
  },
  "hsl": {
    "h": 205.8,
    "s": 48.544,
    "l": 40.392
  },
  "oklch": {
    "l": 0.51938,
    "c": 0.09079,
    "h": 243.7
  },
  "luminance": 0.14209
}

Semantic roles & 50–950 ramp

primary

#356E99

secondary

#B99071

accent

#8A50D8

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #356E99

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

Preview Lab → · Contrast checker → · Palette generator →