#355CA2#355CA2

#355CA2 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.3% C 0.121 H 261.1°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#355CA2
RGB	rgb(53, 92, 162)
HSL	hsl(219, 51%, 42%)
HSV	hsv(219, 67%, 64%)
CMYK	cmyk(67.3%, 43.2%, 0%, 36.5%)
CIE-LAB	lab(39.61, 9.83, -42.00)
CIE-LCH	lch(39.61, 43.14, 283.17°)
OKLab	oklab(48.25% -0.0187 -0.1199)
OKLCH	oklch(48.25% 0.121 261.1)
XYZ	xyz(11.8146, 11.0187, 35.6796)
Luminance	0.1102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355CA2 #A27B35

analogous

#3593A2 #355CA2 #4435A2

triadic

#355CA2 #A2355C #5CA235

tetradic

#355CA2 #A23593 #A27B35 #35A244

square

#355CA2 #A23593 #A27B35 #35A244

split-complementary

#355CA2 #A24435 #93A235

monochromatic

#172846 #264274 #355CA2 #4F79C5 #7D9CD4

Accessibility & contrast

On white

6.55

#355CA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#355CA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355CA2

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355CA2	#FFFFFF	#000000	##FFFFFF
##355CA2	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B63A5

Deuteranopia (green-blind)

#2A59A1

Tritanopia (blue-blind)

#006C77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #355ca2;
/* rgb */ color: rgb(53, 92, 162);
/* oklch */ color: oklch(48.3% 0.121 261.1);

Tailwind

colors: {
  custom: {
    50: '#7889be',
    500: '#355ca2',
    950: '#000000',
  },
}

SCSS

$custom: #355ca2;
$custom-light: #7889be;
$custom-dark: #000000;

JSON

{
  "hex": "#355ca2",
  "rgb": {
    "r": 53,
    "g": 92,
    "b": 162
  },
  "hsl": {
    "h": 218.532,
    "s": 50.698,
    "l": 42.157
  },
  "oklch": {
    "l": 0.48251,
    "c": 0.12132,
    "h": 261.1
  },
  "luminance": 0.1102
}

Semantic roles & 50–950 ramp

primary

#355CA2

secondary

#BDA475

accent

#A84EDA

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #355CA2

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

Preview Lab → · Contrast checker → · Palette generator →