#356AC8#356AC8

#356AC8 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.9% C 0.157 H 260.9°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#356AC8
RGB	rgb(53, 106, 200)
HSL	hsl(218, 58%, 50%)
HSV	hsv(218, 74%, 78%)
CMYK	cmyk(73.5%, 47%, 0%, 21.6%)
CIE-LAB	lab(45.95, 14.92, -54.07)
CIE-LCH	lch(45.95, 56.09, 285.43°)
OKLab	oklab(53.89% -0.0249 -0.1551)
OKLCH	oklch(53.89% 0.157 260.9)
XYZ	xyz(17.0438, 15.2332, 56.6744)
Luminance	0.1524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356AC8 #C89335

analogous

#35B4C8 #356AC8 #4935C8

triadic

#356AC8 #C8356A #6AC835

tetradic

#356AC8 #C835B4 #C89335 #35C849

square

#356AC8 #C835B4 #C89335 #35C849

split-complementary

#356AC8 #C84935 #B4C835

monochromatic

#1B3767 #285098 #356AC8 #648DD6 #95B1E3

Accessibility & contrast

On white

5.19

#356AC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#356AC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356AC8

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356AC8	#FFFFFF	#000000	##FFFFFF
##356AC8	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3774CC

Deuteranopia (green-blind)

#1167C6

Tritanopia (blue-blind)

#00808F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #356ac8;
/* rgb */ color: rgb(53, 106, 200);
/* oklch */ color: oklch(53.9% 0.157 260.9);

Tailwind

colors: {
  custom: {
    50: '#7f94d9',
    500: '#356ac8',
    950: '#000000',
  },
}

SCSS

$custom: #356ac8;
$custom-light: #7f94d9;
$custom-dark: #000000;

JSON

{
  "hex": "#356ac8",
  "rgb": {
    "r": 53,
    "g": 106,
    "b": 200
  },
  "hsl": {
    "h": 218.367,
    "s": 58.103,
    "l": 49.608
  },
  "oklch": {
    "l": 0.5389,
    "c": 0.1571,
    "h": 260.9
  },
  "luminance": 0.15235
}

Semantic roles & 50–950 ramp

primary

#356AC8

secondary

#CEB68B

accent

#A946E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #356AC8

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

Preview Lab → · Contrast checker → · Palette generator →