#356FBD#356FBD

#356FBD is a mid, vivid cyan. Relative luminance 0.158; OKLCH L 54.3% C 0.136 H 256.7°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#356FBD
RGB	rgb(53, 111, 189)
HSL	hsl(214, 56%, 47%)
HSV	hsv(214, 72%, 74%)
CMYK	cmyk(72%, 41.3%, 0%, 25.9%)
CIE-LAB	lab(46.71, 7.69, -46.51)
CIE-LCH	lch(46.71, 47.15, 279.39°)
OKLab	oklab(54.26% -0.0314 -0.1328)
OKLCH	oklch(54.26% 0.136 256.7)
XYZ	xyz(16.3346, 15.7981, 50.3227)
Luminance	0.1580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356FBD #BD8335

analogous

#35B3BD #356FBD #3F35BD

triadic

#356FBD #BD356F #6FBD35

tetradic

#356FBD #BD35B3 #BD8335 #35BD3F

square

#356FBD #BD35B3 #BD8335 #35BD3F

split-complementary

#356FBD #BD3F35 #B3BD35

monochromatic

#1A375D #28538D #356FBD #5D8FD2 #8DB0DF

Accessibility & contrast

On white

5.05

#356FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#356FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356FBD

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356FBD	#FFFFFF	#000000	##FFFFFF
##356FBD	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A76C0

Deuteranopia (green-blind)

#3469BB

Tritanopia (blue-blind)

#00818D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #356fbd;
/* rgb */ color: rgb(53, 111, 189);
/* oklch */ color: oklch(54.3% 0.136 256.7);

Tailwind

colors: {
  custom: {
    50: '#7d97d1',
    500: '#356fbd',
    950: '#000000',
  },
}

SCSS

$custom: #356fbd;
$custom-light: #7d97d1;
$custom-dark: #000000;

JSON

{
  "hex": "#356fbd",
  "rgb": {
    "r": 53,
    "g": 111,
    "b": 189
  },
  "hsl": {
    "h": 214.412,
    "s": 56.198,
    "l": 47.451
  },
  "oklch": {
    "l": 0.5426,
    "c": 0.13648,
    "h": 256.7
  },
  "luminance": 0.158
}

Semantic roles & 50–950 ramp

primary

#356FBD

secondary

#CAAC84

accent

#9F48DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #356FBD

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

Preview Lab → · Contrast checker → · Palette generator →