#356F99#356F99

#356F99 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 52.2% C 0.090 H 242.6°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#356F99
RGB	rgb(53, 111, 153)
HSL	hsl(205, 49%, 40%)
HSV	hsv(205, 65%, 60%)
CMYK	cmyk(65.4%, 27.5%, 0%, 40%)
CIE-LAB	lab(44.84, -5.27, -28.41)
CIE-LCH	lch(44.84, 28.89, 259.49°)
OKLab	oklab(52.18% -0.0414 -0.08)
OKLCH	oklch(52.18% 0.09 242.6)
XYZ	xyz(12.9002, 14.4244, 32.2351)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356F99 #995F35

analogous

#359991 #356F99 #353D99

triadic

#356F99 #99356F #6F9935

tetradic

#356F99 #913599 #995F35 #3D9935

square

#356F99 #913599 #995F35 #3D9935

split-complementary

#356F99 #99353D #999135

monochromatic

#162D3E #254E6C #356F99 #4B8FC1 #78ABD0

Accessibility & contrast

On white

5.41

#356F99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#356F99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356F99

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356F99	#FFFFFF	#000000	##FFFFFF
##356F99	1.00	5.41	3.89	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C709B

Deuteranopia (green-blind)

#4F6698

Tritanopia (blue-blind)

#00797E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #356f99;
/* rgb */ color: rgb(53, 111, 153);
/* oklch */ color: oklch(52.2% 0.090 242.6);

Tailwind

colors: {
  custom: {
    50: '#7798b7',
    500: '#356f99',
    950: '#000000',
  },
}

SCSS

$custom: #356f99;
$custom-light: #7798b7;
$custom-dark: #000000;

JSON

{
  "hex": "#356f99",
  "rgb": {
    "r": 53,
    "g": 111,
    "b": 153
  },
  "hsl": {
    "h": 205.2,
    "s": 48.544,
    "l": 40.392
  },
  "oklch": {
    "l": 0.52181,
    "c": 0.09005,
    "h": 242.6
  },
  "luminance": 0.14426
}

Semantic roles & 50–950 ramp

primary

#356F99

secondary

#B98F71

accent

#8950D8

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #356F99

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

Preview Lab → · Contrast checker → · Palette generator →