#356EB6#356EB6

#356EB6 is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.6% C 0.128 H 255.5°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#356EB6
RGB	rgb(53, 110, 182)
HSL	hsl(213, 55%, 46%)
HSV	hsv(213, 71%, 71%)
CMYK	cmyk(70.9%, 39.6%, 0%, 28.6%)
CIE-LAB	lab(46.02, 5.75, -43.55)
CIE-LCH	lch(46.02, 43.93, 277.52°)
OKLab	oklab(53.6% -0.0321 -0.1241)
OKLCH	oklch(53.6% 0.128 255.5)
XYZ	xyz(15.4845, 15.2845, 46.3810)
Luminance	0.1529 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356EB6 #B67D35

analogous

#35AEB6 #356EB6 #3C35B6

triadic

#356EB6 #B6356E #6EB635

tetradic

#356EB6 #B635AE #B67D35 #35B63C

square

#356EB6 #B635AE #B67D35 #35B63C

split-complementary

#356EB6 #B63C35 #AEB635

monochromatic

#193557 #275187 #356EB6 #598DCF #89AEDD

Accessibility & contrast

On white

5.18

#356EB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#356EB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356EB6

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356EB6	#FFFFFF	#000000	##FFFFFF
##356EB6	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D74B9

Deuteranopia (green-blind)

#3967B5

Tritanopia (blue-blind)

#007F89

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #356eb6;
/* rgb */ color: rgb(53, 110, 182);
/* oklch */ color: oklch(53.6% 0.128 255.5);

Tailwind

colors: {
  custom: {
    50: '#7c97cc',
    500: '#356eb6',
    950: '#000000',
  },
}

SCSS

$custom: #356eb6;
$custom-light: #7c97cc;
$custom-dark: #000000;

JSON

{
  "hex": "#356eb6",
  "rgb": {
    "r": 53,
    "g": 110,
    "b": 182
  },
  "hsl": {
    "h": 213.488,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53597,
    "c": 0.12821,
    "h": 255.5
  },
  "luminance": 0.15286
}

Semantic roles & 50–950 ramp

primary

#356EB6

secondary

#C7A780

accent

#9D4ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #356EB6

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

Preview Lab → · Contrast checker → · Palette generator →