#356D8A#356D8A

#356D8A is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 50.9% C 0.075 H 233.5°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#356D8A
RGB	rgb(53, 109, 138)
HSL	hsl(200, 45%, 37%)
HSV	hsv(200, 62%, 54%)
CMYK	cmyk(61.6%, 21%, 0%, 45.9%)
CIE-LAB	lab(43.55, -9.21, -21.48)
CIE-LCH	lch(43.55, 23.37, 246.78°)
OKLab	oklab(50.94% -0.0445 -0.06)
OKLCH	oklch(50.94% 0.075 233.5)
XYZ	xyz(11.5225, 13.5280, 26.0438)
Luminance	0.1353 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356D8A #8A5235

analogous

#358A7D #356D8A #35428A

triadic

#356D8A #8A356D #6D8A35

tetradic

#356D8A #7D358A #8A5235 #428A35

square

#356D8A #7D358A #8A5235 #428A35

split-complementary

#356D8A #8A3542 #8A7D35

monochromatic

#132732 #244A5E #356D8A #4690B6 #71ABC8

Accessibility & contrast

On white

5.67

#356D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#356D8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356D8A

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356D8A	#FFFFFF	#000000	##FFFFFF
##356D8A	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6C8B

Deuteranopia (green-blind)

#53638A

Tritanopia (blue-blind)

#007577

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #356d8a;
/* rgb */ color: rgb(53, 109, 138);
/* oklch */ color: oklch(50.9% 0.075 233.5);

Tailwind

colors: {
  custom: {
    50: '#7596ac',
    500: '#356d8a',
    950: '#000000',
  },
}

SCSS

$custom: #356d8a;
$custom-light: #7596ac;
$custom-dark: #000000;

JSON

{
  "hex": "#356d8a",
  "rgb": {
    "r": 53,
    "g": 109,
    "b": 138
  },
  "hsl": {
    "h": 200.471,
    "s": 44.503,
    "l": 37.451
  },
  "oklch": {
    "l": 0.5094,
    "c": 0.07473,
    "h": 233.5
  },
  "luminance": 0.13529
}

Semantic roles & 50–950 ramp

primary

#356D8A

secondary

#B1826A

accent

#7F54D4

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #356D8A

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

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