#356B8D#356B8D

#356B8D is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.6% C 0.079 H 238.6°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#356B8D
RGB	rgb(53, 107, 141)
HSL	hsl(203, 45%, 38%)
HSV	hsv(203, 62%, 55%)
CMYK	cmyk(62.4%, 24.1%, 0%, 44.7%)
CIE-LAB	lab(43.05, -7.02, -24.04)
CIE-LCH	lch(43.05, 25.04, 253.72°)
OKLab	oklab(50.59% -0.0411 -0.0674)
OKLCH	oklch(50.59% 0.079 238.6)
XYZ	xyz(11.5318, 13.1943, 27.1332)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356B8D #8D5735

analogous

#358D83 #356B8D #353F8D

triadic

#356B8D #8D356B #6B8D35

tetradic

#356B8D #83358D #8D5735 #3F8D35

square

#356B8D #83358D #8D5735 #3F8D35

split-complementary

#356B8D #8D353F #8D8335

monochromatic

#142734 #244961 #356B8D #468DB9 #72A8CA

Accessibility & contrast

On white

5.77

#356B8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#356B8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356B8D

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356B8D	#FFFFFF	#000000	##FFFFFF
##356B8D	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6B8F

Deuteranopia (green-blind)

#4F628C

Tritanopia (blue-blind)

#007476

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #356b8d;
/* rgb */ color: rgb(53, 107, 141);
/* oklch */ color: oklch(50.6% 0.079 238.6);

Tailwind

colors: {
  custom: {
    50: '#7595ae',
    500: '#356b8d',
    950: '#000000',
  },
}

SCSS

$custom: #356b8d;
$custom-light: #7595ae;
$custom-dark: #000000;

JSON

{
  "hex": "#356b8d",
  "rgb": {
    "r": 53,
    "g": 107,
    "b": 141
  },
  "hsl": {
    "h": 203.182,
    "s": 45.361,
    "l": 38.039
  },
  "oklch": {
    "l": 0.50591,
    "c": 0.07892,
    "h": 238.6
  },
  "luminance": 0.13195
}

Semantic roles & 50–950 ramp

primary

#356B8D

secondary

#B2876B

accent

#8553D5

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #356B8D

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

Preview Lab → · Contrast checker → · Palette generator →