#356AC6#356AC6

#356AC6 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.8% C 0.154 H 260.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#356AC6
RGB	rgb(53, 106, 198)
HSL	hsl(218, 58%, 49%)
HSV	hsv(218, 73%, 78%)
CMYK	cmyk(73.2%, 46.5%, 0%, 22.4%)
CIE-LAB	lab(45.83, 14.18, -53.12)
CIE-LCH	lch(45.83, 54.98, 284.94°)
OKLab	oklab(53.75% -0.0253 -0.1523)
OKLCH	oklch(53.75% 0.154 260.6)
XYZ	xyz(16.8116, 15.1403, 55.4515)
Luminance	0.1514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356AC6 #C69135

analogous

#35B3C6 #356AC6 #4935C6

triadic

#356AC6 #C6356A #6AC635

tetradic

#356AC6 #C635B3 #C69135 #35C649

square

#356AC6 #C635B3 #C69135 #35C649

split-complementary

#356AC6 #C64935 #B3C635

monochromatic

#1B3665 #285096 #356AC6 #638DD5 #93B0E2

Accessibility & contrast

On white

5.21

#356AC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#356AC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356AC6

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356AC6	#FFFFFF	#000000	##FFFFFF
##356AC6	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3974C9

Deuteranopia (green-blind)

#1766C4

Tritanopia (blue-blind)

#00808E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #356ac6;
/* rgb */ color: rgb(53, 106, 198);
/* oklch */ color: oklch(53.8% 0.154 260.6);

Tailwind

colors: {
  custom: {
    50: '#7f94d8',
    500: '#356ac6',
    950: '#000000',
  },
}

SCSS

$custom: #356ac6;
$custom-light: #7f94d8;
$custom-dark: #000000;

JSON

{
  "hex": "#356ac6",
  "rgb": {
    "r": 53,
    "g": 106,
    "b": 198
  },
  "hsl": {
    "h": 218.069,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.53753,
    "c": 0.1544,
    "h": 260.6
  },
  "luminance": 0.15142
}

Semantic roles & 50–950 ramp

primary

#356AC6

secondary

#CDB48A

accent

#A947E1

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #356AC6

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

Preview Lab → · Contrast checker → · Palette generator →