#356FA5#356FA5

#356FA5 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.8% C 0.105 H 249.0°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#356FA5
RGB	rgb(53, 111, 165)
HSL	hsl(209, 51%, 43%)
HSV	hsv(209, 68%, 65%)
CMYK	cmyk(67.9%, 32.7%, 0%, 35.3%)
CIE-LAB	lab(45.42, -1.03, -34.58)
CIE-LCH	lch(45.42, 34.59, 268.29°)
OKLab	oklab(52.83% -0.0376 -0.0979)
OKLCH	oklch(52.83% 0.105 249)
XYZ	xyz(13.9416, 14.8409, 37.7199)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356FA5 #A56B35

analogous

#35A5A3 #356FA5 #3537A5

triadic

#356FA5 #A5356F #6FA535

tetradic

#356FA5 #A335A5 #A56B35 #37A535

square

#356FA5 #A335A5 #A56B35 #37A535

split-complementary

#356FA5 #A53537 #A5A335

monochromatic

#173148 #265077 #356FA5 #508EC7 #7FACD6

Accessibility & contrast

On white

5.29

#356FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#356FA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356FA5

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356FA5	#FFFFFF	#000000	##FFFFFF
##356FA5	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5771A7

Deuteranopia (green-blind)

#4867A4

Tritanopia (blue-blind)

#007C82

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #356fa5;
/* rgb */ color: rgb(53, 111, 165);
/* oklch */ color: oklch(52.8% 0.105 249.0);

Tailwind

colors: {
  custom: {
    50: '#7998c0',
    500: '#356fa5',
    950: '#000000',
  },
}

SCSS

$custom: #356fa5;
$custom-light: #7998c0;
$custom-dark: #000000;

JSON

{
  "hex": "#356fa5",
  "rgb": {
    "r": 53,
    "g": 111,
    "b": 165
  },
  "hsl": {
    "h": 208.929,
    "s": 51.376,
    "l": 42.745
  },
  "oklch": {
    "l": 0.52829,
    "c": 0.10485,
    "h": 249
  },
  "luminance": 0.14842
}

Semantic roles & 50–950 ramp

primary

#356FA5

secondary

#BF9A77

accent

#914DDB

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #356FA5

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

Preview Lab → · Contrast checker → · Palette generator →