#355ED7#355ED7

#355ED7 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.5% C 0.192 H 265.8°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#355ED7
RGB	rgb(53, 94, 215)
HSL	hsl(225, 67%, 53%)
HSV	hsv(225, 75%, 84%)
CMYK	cmyk(75.3%, 56.3%, 0%, 15.7%)
CIE-LAB	lab(43.75, 28.15, -66.23)
CIE-LCH	lch(43.75, 71.96, 293.03°)
OKLab	oklab(52.55% -0.014 -0.1911)
OKLCH	oklch(52.55% 0.192 265.8)
XYZ	xyz(17.7323, 13.6666, 65.9802)
Luminance	0.1367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355ED7 #D7AE35

analogous

#35AFD7 #355ED7 #5D35D7

triadic

#355ED7 #D7355E #5ED735

tetradic

#355ED7 #D735AF #D7AE35 #35D75D

square

#355ED7 #D735AF #D7AE35 #35D75D

split-complementary

#355ED7 #D75D35 #AFD735

monochromatic

#18317A #2245AD #355ED7 #6887E1 #9BAFEB

Accessibility & contrast

On white

5.62

#355ED7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#355ED7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355ED7

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355ED7	#FFFFFF	#000000	##FFFFFF
##355ED7	1.00	5.62	3.73	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDB

Deuteranopia (green-blind)

#0060D5

Tritanopia (blue-blind)

#007C91

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #355ed7;
/* rgb */ color: rgb(53, 94, 215);
/* oklch */ color: oklch(52.5% 0.192 265.8);

Tailwind

colors: {
  custom: {
    50: '#838be4',
    500: '#355ed7',
    950: '#000000',
  },
}

SCSS

$custom: #355ed7;
$custom-light: #838be4;
$custom-dark: #000000;

JSON

{
  "hex": "#355ed7",
  "rgb": {
    "r": 53,
    "g": 94,
    "b": 215
  },
  "hsl": {
    "h": 224.815,
    "s": 66.942,
    "l": 52.549
  },
  "oklch": {
    "l": 0.52546,
    "c": 0.1916,
    "h": 265.8
  },
  "luminance": 0.13669
}

Semantic roles & 50–950 ramp

primary

#355ED7

secondary

#D7C591

accent

#BE3EEA

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #355ED7

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

Preview Lab → · Contrast checker → · Palette generator →