#355ABD#355ABD

#355ABD is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.7% C 0.162 H 265.4°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#355ABD
RGB	rgb(53, 90, 189)
HSL	hsl(224, 56%, 47%)
HSV	hsv(224, 72%, 74%)
CMYK	cmyk(72%, 52.4%, 0%, 25.9%)
CIE-LAB	lab(40.80, 21.13, -56.00)
CIE-LCH	lch(40.80, 59.85, 290.67°)
OKLab	oklab(49.73% -0.0129 -0.1611)
OKLCH	oklch(49.73% 0.162 265.4)
XYZ	xyz(14.3064, 11.7418, 49.6467)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355ABD #BD9835

analogous

#359EBD #355ABD #5435BD

triadic

#355ABD #BD355A #5ABD35

tetradic

#355ABD #BD359E #BD9835 #35BD54

square

#355ABD #BD359E #BD9835 #35BD54

split-complementary

#355ABD #BD5435 #9EBD35

monochromatic

#1A2C5D #28438D #355ABD #5D7DD2 #8DA4DF

Accessibility & contrast

On white

6.27

#355ABD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#355ABD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355ABD

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355ABD	#FFFFFF	#000000	##FFFFFF
##355ABD	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1767C1

Deuteranopia (green-blind)

#005ABB

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #355abd;
/* rgb */ color: rgb(53, 90, 189);
/* oklch */ color: oklch(49.7% 0.162 265.4);

Tailwind

colors: {
  custom: {
    50: '#7e88d2',
    500: '#355abd',
    950: '#000000',
  },
}

SCSS

$custom: #355abd;
$custom-light: #7e88d2;
$custom-dark: #000000;

JSON

{
  "hex": "#355abd",
  "rgb": {
    "r": 53,
    "g": 90,
    "b": 189
  },
  "hsl": {
    "h": 223.676,
    "s": 56.198,
    "l": 47.451
  },
  "oklch": {
    "l": 0.49725,
    "c": 0.16158,
    "h": 265.4
  },
  "luminance": 0.11743
}

Semantic roles & 50–950 ramp

primary

#355ABD

secondary

#CAB784

accent

#B648DF

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #355ABD

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

Preview Lab → · Contrast checker → · Palette generator →