#356EB7#356EB7

#356EB7 is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.7% C 0.130 H 255.8°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#356EB7
RGB	rgb(53, 110, 183)
HSL	hsl(214, 55%, 46%)
HSV	hsv(214, 71%, 72%)
CMYK	cmyk(71%, 39.9%, 0%, 28.2%)
CIE-LAB	lab(46.08, 6.11, -44.04)
CIE-LCH	lch(46.08, 44.46, 277.90°)
OKLab	oklab(53.66% -0.0319 -0.1256)
OKLCH	oklch(53.66% 0.13 255.8)
XYZ	xyz(15.5882, 15.3260, 46.9272)
Luminance	0.1533 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356EB7 #B77E35

analogous

#35AFB7 #356EB7 #3D35B7

triadic

#356EB7 #B7356E #6EB735

tetradic

#356EB7 #B735AF #B77E35 #35B73D

square

#356EB7 #B735AF #B77E35 #35B73D

split-complementary

#356EB7 #B73D35 #AFB735

monochromatic

#1A3558 #275188 #356EB7 #5A8DCF #89AEDD

Accessibility & contrast

On white

5.17

#356EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#356EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356EB7

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356EB7	#FFFFFF	#000000	##FFFFFF
##356EB7	1.00	5.17	4.07	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C74BA

Deuteranopia (green-blind)

#3868B6

Tritanopia (blue-blind)

#007F89

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #356eb7;
/* rgb */ color: rgb(53, 110, 183);
/* oklch */ color: oklch(53.7% 0.130 255.8);

Tailwind

colors: {
  custom: {
    50: '#7c97cd',
    500: '#356eb7',
    950: '#000000',
  },
}

SCSS

$custom: #356eb7;
$custom-light: #7c97cd;
$custom-dark: #000000;

JSON

{
  "hex": "#356eb7",
  "rgb": {
    "r": 53,
    "g": 110,
    "b": 183
  },
  "hsl": {
    "h": 213.692,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53659,
    "c": 0.12956,
    "h": 255.8
  },
  "luminance": 0.15328
}

Semantic roles & 50–950 ramp

primary

#356EB7

secondary

#C7A881

accent

#9D49DE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #356EB7

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

Preview Lab → · Contrast checker → · Palette generator →