#356CCE#356CCE

#356CCE is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.7% C 0.163 H 260.9°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#356CCE
RGB	rgb(53, 108, 206)
HSL	hsl(218, 61%, 51%)
HSV	hsv(218, 74%, 81%)
CMYK	cmyk(74.3%, 47.6%, 0%, 19.2%)
CIE-LAB	lab(46.89, 15.88, -56.00)
CIE-LCH	lch(46.89, 58.21, 285.83°)
OKLab	oklab(54.73% -0.0257 -0.1607)
OKLCH	oklch(54.73% 0.163 260.9)
XYZ	xyz(17.9673, 15.9362, 60.5096)
Luminance	0.1594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356CCE #CE9735

analogous

#35B9CE #356CCE #4A35CE

triadic

#356CCE #CE356C #6CCE35

tetradic

#356CCE #CE35B9 #CE9735 #35CE4A

square

#356CCE #CE35B9 #CE9735 #35CE4A

split-complementary

#356CCE #CE4A35 #B9CE35

monochromatic

#1B396E #27529F #356CCE #6690DA #98B4E6

Accessibility & contrast

On white

5.01

#356CCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#356CCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356CCE

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356CCE	#FFFFFF	#000000	##FFFFFF
##356CCE	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3677D2

Deuteranopia (green-blind)

#0569CC

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #356cce;
/* rgb */ color: rgb(53, 108, 206);
/* oklch */ color: oklch(54.7% 0.163 260.9);

Tailwind

colors: {
  custom: {
    50: '#8195de',
    500: '#356cce',
    950: '#000000',
  },
}

SCSS

$custom: #356cce;
$custom-light: #8195de;
$custom-dark: #000000;

JSON

{
  "hex": "#356cce",
  "rgb": {
    "r": 53,
    "g": 108,
    "b": 206
  },
  "hsl": {
    "h": 218.431,
    "s": 60.956,
    "l": 50.784
  },
  "oklch": {
    "l": 0.54733,
    "c": 0.16279,
    "h": 260.9
  },
  "luminance": 0.15938
}

Semantic roles & 50–950 ramp

primary

#356CCE

secondary

#D1B98D

accent

#AA44E4

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #356CCE

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

Preview Lab → · Contrast checker → · Palette generator →