#356AC7#356AC7

#356AC7 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.8% C 0.156 H 260.7°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#356AC7
RGB	rgb(53, 106, 199)
HSL	hsl(218, 58%, 49%)
HSV	hsv(218, 73%, 78%)
CMYK	cmyk(73.4%, 46.7%, 0%, 22%)
CIE-LAB	lab(45.89, 14.55, -53.59)
CIE-LCH	lch(45.89, 55.53, 285.19°)
OKLab	oklab(53.82% -0.0251 -0.1537)
OKLCH	oklch(53.82% 0.156 260.7)
XYZ	xyz(16.9273, 15.1866, 56.0610)
Luminance	0.1519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356AC7 #C79235

analogous

#35B3C7 #356AC7 #4935C7

triadic

#356AC7 #C7356A #6AC735

tetradic

#356AC7 #C735B3 #C79235 #35C749

square

#356AC7 #C735B3 #C79235 #35C749

split-complementary

#356AC7 #C74935 #B3C735

monochromatic

#1B3766 #285097 #356AC7 #648DD6 #94B0E2

Accessibility & contrast

On white

5.20

#356AC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#356AC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356AC7

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356AC7	#FFFFFF	#000000	##FFFFFF
##356AC7	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3874CA

Deuteranopia (green-blind)

#1466C5

Tritanopia (blue-blind)

#00808F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #356ac7;
/* rgb */ color: rgb(53, 106, 199);
/* oklch */ color: oklch(53.8% 0.156 260.7);

Tailwind

colors: {
  custom: {
    50: '#7f94d8',
    500: '#356ac7',
    950: '#000000',
  },
}

SCSS

$custom: #356ac7;
$custom-light: #7f94d8;
$custom-dark: #000000;

JSON

{
  "hex": "#356ac7",
  "rgb": {
    "r": 53,
    "g": 106,
    "b": 199
  },
  "hsl": {
    "h": 218.219,
    "s": 57.937,
    "l": 49.412
  },
  "oklch": {
    "l": 0.53821,
    "c": 0.15574,
    "h": 260.7
  },
  "luminance": 0.15188
}

Semantic roles & 50–950 ramp

primary

#356AC7

secondary

#CEB58A

accent

#A947E1

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #356AC7

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

Preview Lab → · Contrast checker → · Palette generator →