#355BAD#355BAD

#355BAD is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.8% C 0.138 H 263.5°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#355BAD
RGB	rgb(53, 91, 173)
HSL	hsl(221, 53%, 44%)
HSV	hsv(221, 69%, 68%)
CMYK	cmyk(69.4%, 47.4%, 0%, 32.2%)
CIE-LAB	lab(40.01, 14.54, -47.89)
CIE-LCH	lch(40.01, 50.05, 286.89°)
OKLab	oklab(48.78% -0.0157 -0.1372)
OKLCH	oklch(48.78% 0.138 263.5)
XYZ	xyz(12.7494, 11.2549, 41.0276)
Luminance	0.1126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355BAD #AD8735

analogous

#3597AD #355BAD #4B35AD

triadic

#355BAD #AD355B #5BAD35

tetradic

#355BAD #AD3597 #AD8735 #35AD4B

square

#355BAD #AD3597 #AD8735 #35AD4B

split-complementary

#355BAD #AD4B35 #97AD35

monochromatic

#182A4F #27427E #355BAD #547ACB #839ED9

Accessibility & contrast

On white

6.46

#355BAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#355BAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355BAD

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355BAD	#FFFFFF	#000000	##FFFFFF
##355BAD	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3064B0

Deuteranopia (green-blind)

#1659AB

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #355bad;
/* rgb */ color: rgb(53, 91, 173);
/* oklch */ color: oklch(48.8% 0.138 263.5);

Tailwind

colors: {
  custom: {
    50: '#7a88c6',
    500: '#355bad',
    950: '#000000',
  },
}

SCSS

$custom: #355bad;
$custom-light: #7a88c6;
$custom-dark: #000000;

JSON

{
  "hex": "#355bad",
  "rgb": {
    "r": 53,
    "g": 91,
    "b": 173
  },
  "hsl": {
    "h": 221,
    "s": 53.097,
    "l": 44.314
  },
  "oklch": {
    "l": 0.48775,
    "c": 0.1381,
    "h": 263.5
  },
  "luminance": 0.11256
}

Semantic roles & 50–950 ramp

primary

#355BAD

secondary

#C3AC7B

accent

#AF4BDD

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #355BAD

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

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