#355C9C#355C9C

#355C9C is a mid, moderate blue. Relative luminance 0.108; OKLCH L 47.9% C 0.113 H 259.8°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#355C9C
RGB	rgb(53, 92, 156)
HSL	hsl(217, 49%, 41%)
HSV	hsv(217, 66%, 61%)
CMYK	cmyk(66%, 41%, 0%, 38.8%)
CIE-LAB	lab(39.26, 7.63, -38.98)
CIE-LCH	lch(39.26, 39.72, 281.07°)
OKLab	oklab(47.86% -0.02 -0.111)
OKLCH	oklch(47.86% 0.113 259.8)
XYZ	xyz(11.2940, 10.8104, 32.9375)
Luminance	0.1081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355C9C #9C7535

analogous

#358F9C #355C9C #42359C

triadic

#355C9C #9C355C #5C9C35

tetradic

#355C9C #9C358F #9C7535 #359C42

square

#355C9C #9C358F #9C7535 #359C42

split-complementary

#355C9C #9C4235 #8F9C35

monochromatic

#162641 #25416E #355C9C #4C79C2 #7A9BD2

Accessibility & contrast

On white

6.64

#355C9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#355C9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355C9C

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355C9C	#FFFFFF	#000000	##FFFFFF
##355C9C	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F629F

Deuteranopia (green-blind)

#30589B

Tritanopia (blue-blind)

#006B74

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #355c9c;
/* rgb */ color: rgb(53, 92, 156);
/* oklch */ color: oklch(47.9% 0.113 259.8);

Tailwind

colors: {
  custom: {
    50: '#7789b9',
    500: '#355c9c',
    950: '#000000',
  },
}

SCSS

$custom: #355c9c;
$custom-light: #7789b9;
$custom-dark: #000000;

JSON

{
  "hex": "#355c9c",
  "rgb": {
    "r": 53,
    "g": 92,
    "b": 156
  },
  "hsl": {
    "h": 217.282,
    "s": 49.282,
    "l": 40.98
  },
  "oklch": {
    "l": 0.47864,
    "c": 0.11279,
    "h": 259.8
  },
  "luminance": 0.10811
}

Semantic roles & 50–950 ramp

primary

#355C9C

secondary

#BA9F72

accent

#A54FD9

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #355C9C

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

Preview Lab → · Contrast checker → · Palette generator →