#355BA0#355BA0

#355BA0 is a mid, moderate blue. Relative luminance 0.108; OKLCH L 47.9% C 0.120 H 261.3°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#355BA0
RGB	rgb(53, 91, 160)
HSL	hsl(219, 50%, 42%)
HSV	hsv(219, 67%, 63%)
CMYK	cmyk(66.9%, 43.1%, 0%, 37.3%)
CIE-LAB	lab(39.20, 9.74, -41.47)
CIE-LCH	lch(39.20, 42.60, 283.22°)
OKLab	oklab(47.9% -0.0181 -0.1183)
OKLCH	oklch(47.9% 0.12 261.3)
XYZ	xyz(11.5522, 10.7760, 34.7221)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355BA0 #A07A35

analogous

#3591A0 #355BA0 #4535A0

triadic

#355BA0 #A0355B #5BA035

tetradic

#355BA0 #A03591 #A07A35 #35A045

square

#355BA0 #A03591 #A07A35 #35A045

split-complementary

#355BA0 #A04535 #91A035

monochromatic

#172744 #264172 #355BA0 #4E78C4 #7C9BD4

Accessibility & contrast

On white

6.66

#355BA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#355BA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355BA0

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355BA0	#FFFFFF	#000000	##FFFFFF
##355BA0	1.00	6.66	3.16	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B62A3

Deuteranopia (green-blind)

#2A589F

Tritanopia (blue-blind)

#006B75

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #355ba0;
/* rgb */ color: rgb(53, 91, 160);
/* oklch */ color: oklch(47.9% 0.120 261.3);

Tailwind

colors: {
  custom: {
    50: '#7889bc',
    500: '#355ba0',
    950: '#000000',
  },
}

SCSS

$custom: #355ba0;
$custom-light: #7889bc;
$custom-dark: #000000;

JSON

{
  "hex": "#355ba0",
  "rgb": {
    "r": 53,
    "g": 91,
    "b": 160
  },
  "hsl": {
    "h": 218.692,
    "s": 50.235,
    "l": 41.765
  },
  "oklch": {
    "l": 0.47895,
    "c": 0.11968,
    "h": 261.3
  },
  "luminance": 0.10777
}

Semantic roles & 50–950 ramp

primary

#355BA0

secondary

#BCA374

accent

#A84EDA

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #355BA0

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

Preview Lab → · Contrast checker → · Palette generator →