#355BAC#355BAC

#355BAC is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.7% C 0.137 H 263.3°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#355BAC
RGB	rgb(53, 91, 172)
HSL	hsl(221, 53%, 44%)
HSV	hsv(221, 69%, 67%)
CMYK	cmyk(69.2%, 47.1%, 0%, 32.5%)
CIE-LAB	lab(39.94, 14.17, -47.41)
CIE-LCH	lch(39.94, 49.48, 286.64°)
OKLab	oklab(48.71% -0.0159 -0.1358)
OKLCH	oklch(48.71% 0.137 263.3)
XYZ	xyz(12.6531, 11.2163, 40.5199)
Luminance	0.1122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355BAC #AC8635

analogous

#3597AC #355BAC #4A35AC

triadic

#355BAC #AC355B #5BAC35

tetradic

#355BAC #AC3597 #AC8635 #35AC4A

square

#355BAC #AC3597 #AC8635 #35AC4A

split-complementary

#355BAC #AC4A35 #97AC35

monochromatic

#18294E #27427D #355BAC #547ACA #839ED9

Accessibility & contrast

On white

6.47

#355BAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#355BAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355BAC

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355BAC	#FFFFFF	#000000	##FFFFFF
##355BAC	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3164AF

Deuteranopia (green-blind)

#1859AA

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #355bac;
/* rgb */ color: rgb(53, 91, 172);
/* oklch */ color: oklch(48.7% 0.137 263.3);

Tailwind

colors: {
  custom: {
    50: '#7a88c5',
    500: '#355bac',
    950: '#000000',
  },
}

SCSS

$custom: #355bac;
$custom-light: #7a88c5;
$custom-dark: #000000;

JSON

{
  "hex": "#355bac",
  "rgb": {
    "r": 53,
    "g": 91,
    "b": 172
  },
  "hsl": {
    "h": 220.84,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48705,
    "c": 0.13669,
    "h": 263.3
  },
  "luminance": 0.11218
}

Semantic roles & 50–950 ramp

primary

#355BAC

secondary

#C2AB7B

accent

#AE4CDC

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #355BAC

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

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