#355EAD#355EAD

#355EAD is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.4% C 0.134 H 262.0°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#355EAD
RGB	rgb(53, 94, 173)
HSL	hsl(220, 53%, 44%)
HSV	hsv(220, 69%, 68%)
CMYK	cmyk(69.4%, 45.7%, 0%, 32.2%)
CIE-LAB	lab(40.86, 12.60, -46.52)
CIE-LCH	lch(40.86, 48.20, 285.15°)
OKLab	oklab(49.43% -0.0186 -0.1331)
OKLCH	oklch(49.43% 0.134 262)
XYZ	xyz(13.0110, 11.7781, 41.1148)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355EAD #AD8435

analogous

#359AAD #355EAD #4835AD

triadic

#355EAD #AD355E #5EAD35

tetradic

#355EAD #AD359A #AD8435 #35AD48

square

#355EAD #AD359A #AD8435 #35AD48

split-complementary

#355EAD #AD4835 #9AAD35

monochromatic

#182B4F #27457E #355EAD #547DCB #83A1D9

Accessibility & contrast

On white

6.26

#355EAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#355EAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355EAD

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355EAD	#FFFFFF	#000000	##FFFFFF
##355EAD	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3766B0

Deuteranopia (green-blind)

#205BAB

Tritanopia (blue-blind)

#00707D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #355ead;
/* rgb */ color: rgb(53, 94, 173);
/* oklch */ color: oklch(49.4% 0.134 262.0);

Tailwind

colors: {
  custom: {
    50: '#7a8bc6',
    500: '#355ead',
    950: '#000000',
  },
}

SCSS

$custom: #355ead;
$custom-light: #7a8bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#355ead",
  "rgb": {
    "r": 53,
    "g": 94,
    "b": 173
  },
  "hsl": {
    "h": 219.5,
    "s": 53.097,
    "l": 44.314
  },
  "oklch": {
    "l": 0.49431,
    "c": 0.13441,
    "h": 262
  },
  "luminance": 0.11779
}

Semantic roles & 50–950 ramp

primary

#355EAD

secondary

#C3AA7B

accent

#AB4BDD

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #355EAD

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

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