#355DAD#355DAD

#355DAD is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.2% C 0.136 H 262.5°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#355DAD
RGB	rgb(53, 93, 173)
HSL	hsl(220, 53%, 44%)
HSV	hsv(220, 69%, 68%)
CMYK	cmyk(69.4%, 46.2%, 0%, 32.2%)
CIE-LAB	lab(40.58, 13.24, -46.98)
CIE-LCH	lch(40.58, 48.81, 285.74°)
OKLab	oklab(49.21% -0.0176 -0.1345)
OKLCH	oklch(49.21% 0.136 262.5)
XYZ	xyz(12.9227, 11.6014, 41.0853)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355DAD #AD8535

analogous

#3599AD #355DAD #4935AD

triadic

#355DAD #AD355D #5DAD35

tetradic

#355DAD #AD3599 #AD8535 #35AD49

square

#355DAD #AD3599 #AD8535 #35AD49

split-complementary

#355DAD #AD4935 #99AD35

monochromatic

#182B4F #27447E #355DAD #547CCB #83A0D9

Accessibility & contrast

On white

6.32

#355DAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#355DAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355DAD

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355DAD	#FFFFFF	#000000	##FFFFFF
##355DAD	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3566B0

Deuteranopia (green-blind)

#1D5AAB

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #355dad;
/* rgb */ color: rgb(53, 93, 173);
/* oklch */ color: oklch(49.2% 0.136 262.5);

Tailwind

colors: {
  custom: {
    50: '#7a8ac6',
    500: '#355dad',
    950: '#000000',
  },
}

SCSS

$custom: #355dad;
$custom-light: #7a8ac6;
$custom-dark: #000000;

JSON

{
  "hex": "#355dad",
  "rgb": {
    "r": 53,
    "g": 93,
    "b": 173
  },
  "hsl": {
    "h": 220,
    "s": 53.097,
    "l": 44.314
  },
  "oklch": {
    "l": 0.49212,
    "c": 0.13563,
    "h": 262.5
  },
  "luminance": 0.11603
}

Semantic roles & 50–950 ramp

primary

#355DAD

secondary

#C3AB7B

accent

#AC4BDD

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #355DAD

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

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