#355AB6#355AB6

#355AB6 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.2% C 0.152 H 264.9°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#355AB6
RGB	rgb(53, 90, 182)
HSL	hsl(223, 55%, 46%)
HSV	hsv(223, 71%, 71%)
CMYK	cmyk(70.9%, 50.5%, 0%, 28.6%)
CIE-LAB	lab(40.32, 18.53, -52.68)
CIE-LCH	lch(40.32, 55.85, 289.38°)
OKLab	oklab(49.21% -0.0136 -0.1513)
OKLCH	oklch(49.21% 0.152 264.9)
XYZ	xyz(13.5649, 11.4452, 45.7412)
Luminance	0.1145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355AB6 #B69135

analogous

#359AB6 #355AB6 #5035B6

triadic

#355AB6 #B6355A #5AB635

tetradic

#355AB6 #B6359A #B69135 #35B650

square

#355AB6 #B6359A #B69135 #35B650

split-complementary

#355AB6 #B65035 #9AB635

monochromatic

#192B57 #274387 #355AB6 #597BCF #89A1DD

Accessibility & contrast

On white

6.38

#355AB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#355AB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355AB6

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355AB6	#FFFFFF	#000000	##FFFFFF
##355AB6	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2365B9

Deuteranopia (green-blind)

#0059B4

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #355ab6;
/* rgb */ color: rgb(53, 90, 182);
/* oklch */ color: oklch(49.2% 0.152 264.9);

Tailwind

colors: {
  custom: {
    50: '#7c88cc',
    500: '#355ab6',
    950: '#000000',
  },
}

SCSS

$custom: #355ab6;
$custom-light: #7c88cc;
$custom-dark: #000000;

JSON

{
  "hex": "#355ab6",
  "rgb": {
    "r": 53,
    "g": 90,
    "b": 182
  },
  "hsl": {
    "h": 222.791,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49205,
    "c": 0.15192,
    "h": 264.9
  },
  "luminance": 0.11447
}

Semantic roles & 50–950 ramp

primary

#355AB6

secondary

#C7B280

accent

#B44ADE

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #355AB6

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

Preview Lab → · Contrast checker → · Palette generator →