#355CB6#355CB6

#355CB6 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.6% C 0.149 H 264.1°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#355CB6
RGB	rgb(53, 92, 182)
HSL	hsl(222, 55%, 46%)
HSV	hsv(222, 71%, 71%)
CMYK	cmyk(70.9%, 49.5%, 0%, 28.6%)
CIE-LAB	lab(40.88, 17.23, -51.79)
CIE-LCH	lch(40.88, 54.58, 288.40°)
OKLab	oklab(49.63% -0.0154 -0.1486)
OKLCH	oklch(49.63% 0.149 264.1)
XYZ	xyz(13.7359, 11.7872, 45.7981)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355CB6 #B68F35

analogous

#359CB6 #355CB6 #4E35B6

triadic

#355CB6 #B6355C #5CB635

tetradic

#355CB6 #B6359C #B68F35 #35B64E

square

#355CB6 #B6359C #B68F35 #35B64E

split-complementary

#355CB6 #B64E35 #9CB635

monochromatic

#192C57 #274487 #355CB6 #597DCF #89A2DD

Accessibility & contrast

On white

6.25

#355CB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#355CB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355CB6

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355CB6	#FFFFFF	#000000	##FFFFFF
##355CB6	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2967B9

Deuteranopia (green-blind)

#005BB4

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #355cb6;
/* rgb */ color: rgb(53, 92, 182);
/* oklch */ color: oklch(49.6% 0.149 264.1);

Tailwind

colors: {
  custom: {
    50: '#7c89cc',
    500: '#355cb6',
    950: '#000000',
  },
}

SCSS

$custom: #355cb6;
$custom-light: #7c89cc;
$custom-dark: #000000;

JSON

{
  "hex": "#355cb6",
  "rgb": {
    "r": 53,
    "g": 92,
    "b": 182
  },
  "hsl": {
    "h": 221.86,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49629,
    "c": 0.14944,
    "h": 264.1
  },
  "luminance": 0.11789
}

Semantic roles & 50–950 ramp

primary

#355CB6

secondary

#C7B180

accent

#B14ADE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #355CB6

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

Preview Lab → · Contrast checker → · Palette generator →