#356B99#356B99

#356B99 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.2% C 0.093 H 246.6°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#356B99
RGB	rgb(53, 107, 153)
HSL	hsl(208, 49%, 40%)
HSV	hsv(208, 65%, 60%)
CMYK	cmyk(65.4%, 30.1%, 0%, 40%)
CIE-LAB	lab(43.61, -2.86, -30.32)
CIE-LCH	lch(43.61, 30.46, 264.62°)
OKLab	oklab(51.21% -0.037 -0.0855)
OKLCH	oklch(51.21% 0.093 246.6)
XYZ	xyz(12.4735, 13.5709, 32.0929)
Luminance	0.1357 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356B99 #996335

analogous

#359995 #356B99 #353999

triadic

#356B99 #99356B #6B9935

tetradic

#356B99 #953599 #996335 #399935

square

#356B99 #953599 #996335 #399935

split-complementary

#356B99 #993539 #999535

monochromatic

#162B3E #254B6C #356B99 #4B8AC1 #78A8D0

Accessibility & contrast

On white

5.65

#356B99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#356B99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356B99

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356B99	#FFFFFF	#000000	##FFFFFF
##356B99	1.00	5.65	3.71	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576C9B

Deuteranopia (green-blind)

#496398

Tritanopia (blue-blind)

#00767B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #356b99;
/* rgb */ color: rgb(53, 107, 153);
/* oklch */ color: oklch(51.2% 0.093 246.6);

Tailwind

colors: {
  custom: {
    50: '#7795b7',
    500: '#356b99',
    950: '#000000',
  },
}

SCSS

$custom: #356b99;
$custom-light: #7795b7;
$custom-dark: #000000;

JSON

{
  "hex": "#356b99",
  "rgb": {
    "r": 53,
    "g": 107,
    "b": 153
  },
  "hsl": {
    "h": 207.6,
    "s": 48.544,
    "l": 40.392
  },
  "oklch": {
    "l": 0.51214,
    "c": 0.0932,
    "h": 246.6
  },
  "luminance": 0.13572
}

Semantic roles & 50–950 ramp

primary

#356B99

secondary

#B99271

accent

#8E50D8

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #356B99

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

Preview Lab → · Contrast checker → · Palette generator →