#355ABF#355ABF

#355ABF is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.9% C 0.164 H 265.6°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#355ABF
RGB	rgb(53, 90, 191)
HSL	hsl(224, 57%, 48%)
HSV	hsv(224, 72%, 75%)
CMYK	cmyk(72.3%, 52.9%, 0%, 25.1%)
CIE-LAB	lab(40.94, 21.87, -56.94)
CIE-LCH	lch(40.94, 60.99, 291.01°)
OKLab	oklab(49.88% -0.0127 -0.1638)
OKLCH	oklch(49.88% 0.164 265.6)
XYZ	xyz(14.5250, 11.8293, 50.7979)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355ABF #BF9A35

analogous

#359FBF #355ABF #5535BF

triadic

#355ABF #BF355A #5ABF35

tetradic

#355ABF #BF359F #BF9A35 #35BF55

square

#355ABF #BF359F #BF9A35 #35BF55

split-complementary

#355ABF #BF5535 #9FBF35

monochromatic

#1A2D5F #28438F #355ABF #5F7ED3 #8FA4E0

Accessibility & contrast

On white

6.24

#355ABF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#355ABF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355ABF

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355ABF	#FFFFFF	#000000	##FFFFFF
##355ABF	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1367C3

Deuteranopia (green-blind)

#005BBD

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #355abf;
/* rgb */ color: rgb(53, 90, 191);
/* oklch */ color: oklch(49.9% 0.164 265.6);

Tailwind

colors: {
  custom: {
    50: '#7e88d3',
    500: '#355abf',
    950: '#000000',
  },
}

SCSS

$custom: #355abf;
$custom-light: #7e88d3;
$custom-dark: #000000;

JSON

{
  "hex": "#355abf",
  "rgb": {
    "r": 53,
    "g": 90,
    "b": 191
  },
  "hsl": {
    "h": 223.913,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.49877,
    "c": 0.16432,
    "h": 265.6
  },
  "luminance": 0.11831
}

Semantic roles & 50–950 ramp

primary

#355ABF

secondary

#CAB885

accent

#B748E0

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #355ABF

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

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