#356F8A#356F8A

#356F8A is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.4% C 0.074 H 230.7°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#356F8A
RGB	rgb(53, 111, 138)
HSL	hsl(199, 45%, 37%)
HSV	hsv(199, 62%, 54%)
CMYK	cmyk(61.6%, 19.6%, 0%, 45.9%)
CIE-LAB	lab(44.17, -10.38, -20.51)
CIE-LCH	lch(44.17, 22.99, 243.16°)
OKLab	oklab(51.44% -0.0468 -0.0573)
OKLCH	oklch(51.44% 0.074 230.7)
XYZ	xyz(11.7383, 13.9596, 26.1157)
Luminance	0.1396 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356F8A #8A5035

analogous

#358A7B #356F8A #35448A

triadic

#356F8A #8A356F #6F8A35

tetradic

#356F8A #7B358A #8A5035 #448A35

square

#356F8A #7B358A #8A5035 #448A35

split-complementary

#356F8A #8A3544 #8A7B35

monochromatic

#132832 #244B5E #356F8A #4693B6 #71ADC8

Accessibility & contrast

On white

5.54

#356F8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#356F8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356F8A

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356F8A	#FFFFFF	#000000	##FFFFFF
##356F8A	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616D8B

Deuteranopia (green-blind)

#56658A

Tritanopia (blue-blind)

#007678

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #356f8a;
/* rgb */ color: rgb(53, 111, 138);
/* oklch */ color: oklch(51.4% 0.074 230.7);

Tailwind

colors: {
  custom: {
    50: '#7598ac',
    500: '#356f8a',
    950: '#000000',
  },
}

SCSS

$custom: #356f8a;
$custom-light: #7598ac;
$custom-dark: #000000;

JSON

{
  "hex": "#356f8a",
  "rgb": {
    "r": 53,
    "g": 111,
    "b": 138
  },
  "hsl": {
    "h": 199.059,
    "s": 44.503,
    "l": 37.451
  },
  "oklch": {
    "l": 0.51439,
    "c": 0.07398,
    "h": 230.7
  },
  "luminance": 0.13961
}

Semantic roles & 50–950 ramp

primary

#356F8A

secondary

#B1806A

accent

#7C54D4

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #356F8A

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

Preview Lab → · Contrast checker → · Palette generator →