#356CB2#356CB2

#356CB2 is a mid, vivid cyan. Relative luminance 0.147; OKLCH L 52.9% C 0.125 H 255.6°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#356CB2
RGB	rgb(53, 108, 178)
HSL	hsl(214, 54%, 45%)
HSV	hsv(214, 70%, 70%)
CMYK	cmyk(70.2%, 39.3%, 0%, 30.2%)
CIE-LAB	lab(45.21, 5.53, -42.51)
CIE-LCH	lch(45.21, 42.86, 277.41°)
OKLab	oklab(52.9% -0.0311 -0.1211)
OKLCH	oklch(52.9% 0.125 255.6)
XYZ	xyz(14.8637, 14.6948, 44.1639)
Luminance	0.1470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356CB2 #B27B35

analogous

#35ABB2 #356CB2 #3C35B2

triadic

#356CB2 #B2356C #6CB235

tetradic

#356CB2 #B235AB #B27B35 #35B23C

square

#356CB2 #B235AB #B27B35 #35B23C

split-complementary

#356CB2 #B23C35 #ABB235

monochromatic

#193354 #274F83 #356CB2 #578BCD #86ACDB

Accessibility & contrast

On white

5.33

#356CB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#356CB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356CB2

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356CB2	#FFFFFF	#000000	##FFFFFF
##356CB2	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C71B5

Deuteranopia (green-blind)

#3966B1

Tritanopia (blue-blind)

#007C86

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #356cb2;
/* rgb */ color: rgb(53, 108, 178);
/* oklch */ color: oklch(52.9% 0.125 255.6);

Tailwind

colors: {
  custom: {
    50: '#7b95c9',
    500: '#356cb2',
    950: '#000000',
  },
}

SCSS

$custom: #356cb2;
$custom-light: #7b95c9;
$custom-dark: #000000;

JSON

{
  "hex": "#356cb2",
  "rgb": {
    "r": 53,
    "g": 108,
    "b": 178
  },
  "hsl": {
    "h": 213.6,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52895,
    "c": 0.12502,
    "h": 255.6
  },
  "luminance": 0.14696
}

Semantic roles & 50–950 ramp

primary

#356CB2

secondary

#C5A67E

accent

#9D4ADD

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #356CB2

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

Preview Lab → · Contrast checker → · Palette generator →