#356FBE#356FBE

#356FBE is a mid, vivid cyan. Relative luminance 0.158; OKLCH L 54.3% C 0.138 H 256.9°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#356FBE
RGB	rgb(53, 111, 190)
HSL	hsl(215, 56%, 48%)
HSV	hsv(215, 72%, 75%)
CMYK	cmyk(72.1%, 41.6%, 0%, 25.5%)
CIE-LAB	lab(46.77, 8.06, -47.00)
CIE-LCH	lch(46.77, 47.69, 279.73°)
OKLab	oklab(54.32% -0.0312 -0.1342)
OKLCH	oklch(54.32% 0.138 256.9)
XYZ	xyz(16.4435, 15.8417, 50.8964)
Luminance	0.1584 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356FBE #BE8435

analogous

#35B3BE #356FBE #4035BE

triadic

#356FBE #BE356F #6FBE35

tetradic

#356FBE #BE35B3 #BE8435 #35BE40

square

#356FBE #BE35B3 #BE8435 #35BE40

split-complementary

#356FBE #BE4035 #B3BE35

monochromatic

#1A375E #28538E #356FBE #5E8FD2 #8EB0DF

Accessibility & contrast

On white

5.04

#356FBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#356FBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356FBE

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356FBE	#FFFFFF	#000000	##FFFFFF
##356FBE	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4976C1

Deuteranopia (green-blind)

#3369BC

Tritanopia (blue-blind)

#00818D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #356fbe;
/* rgb */ color: rgb(53, 111, 190);
/* oklch */ color: oklch(54.3% 0.138 256.9);

Tailwind

colors: {
  custom: {
    50: '#7d97d2',
    500: '#356fbe',
    950: '#000000',
  },
}

SCSS

$custom: #356fbe;
$custom-light: #7d97d2;
$custom-dark: #000000;

JSON

{
  "hex": "#356fbe",
  "rgb": {
    "r": 53,
    "g": 111,
    "b": 190
  },
  "hsl": {
    "h": 214.599,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54323,
    "c": 0.13782,
    "h": 256.9
  },
  "luminance": 0.15843
}

Semantic roles & 50–950 ramp

primary

#356FBE

secondary

#CAAD85

accent

#A048E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #356FBE

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

Preview Lab → · Contrast checker → · Palette generator →