#356DCD#356DCD

#356DCD is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.9% C 0.160 H 260.4°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#356DCD
RGB	rgb(53, 109, 205)
HSL	hsl(218, 60%, 51%)
HSV	hsv(218, 74%, 80%)
CMYK	cmyk(74.1%, 46.8%, 0%, 19.6%)
CIE-LAB	lab(47.11, 14.87, -55.08)
CIE-LCH	lch(47.11, 57.05, 285.11°)
OKLab	oklab(54.88% -0.0267 -0.158)
OKLCH	oklch(54.88% 0.16 260.4)
XYZ	xyz(17.9523, 16.0999, 59.9072)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356DCD #CD9535

analogous

#35B9CD #356DCD #4935CD

triadic

#356DCD #CD356D #6DCD35

tetradic

#356DCD #CD35B9 #CD9535 #35CD49

square

#356DCD #CD35B9 #CD9535 #35CD49

split-complementary

#356DCD #CD4935 #B9CD35

monochromatic

#1B396D #27539E #356DCD #6690D9 #97B4E5

Accessibility & contrast

On white

4.98

#356DCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#356DCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356DCD

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356DCD	#FFFFFF	#000000	##FFFFFF
##356DCD	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3977D1

Deuteranopia (green-blind)

#1169CB

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #356dcd;
/* rgb */ color: rgb(53, 109, 205);
/* oklch */ color: oklch(54.9% 0.160 260.4);

Tailwind

colors: {
  custom: {
    50: '#8096dd',
    500: '#356dcd',
    950: '#000000',
  },
}

SCSS

$custom: #356dcd;
$custom-light: #8096dd;
$custom-dark: #000000;

JSON

{
  "hex": "#356dcd",
  "rgb": {
    "r": 53,
    "g": 109,
    "b": 205
  },
  "hsl": {
    "h": 217.895,
    "s": 60.317,
    "l": 50.588
  },
  "oklch": {
    "l": 0.54878,
    "c": 0.16027,
    "h": 260.4
  },
  "luminance": 0.16102
}

Semantic roles & 50–950 ramp

primary

#356DCD

secondary

#D1B88D

accent

#A944E3

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #356DCD

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

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