#355DBD#355DBD

#355DBD is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.3% C 0.158 H 264.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#355DBD
RGB	rgb(53, 93, 189)
HSL	hsl(222, 56%, 47%)
HSV	hsv(222, 72%, 74%)
CMYK	cmyk(72%, 50.8%, 0%, 25.9%)
CIE-LAB	lab(41.62, 19.18, -54.67)
CIE-LCH	lch(41.62, 57.94, 289.33°)
OKLab	oklab(50.35% -0.0154 -0.1571)
OKLCH	oklch(50.35% 0.158 264.4)
XYZ	xyz(14.5646, 12.2582, 49.7327)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355DBD #BD9535

analogous

#35A1BD #355DBD #5135BD

triadic

#355DBD #BD355D #5DBD35

tetradic

#355DBD #BD35A1 #BD9535 #35BD51

square

#355DBD #BD35A1 #BD9535 #35BD51

split-complementary

#355DBD #BD5135 #A1BD35

monochromatic

#1A2E5D #28458D #355DBD #5D80D2 #8DA5DF

Accessibility & contrast

On white

6.08

#355DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#355DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355DBD

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355DBD	#FFFFFF	#000000	##FFFFFF
##355DBD	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2269C0

Deuteranopia (green-blind)

#005CBB

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #355dbd;
/* rgb */ color: rgb(53, 93, 189);
/* oklch */ color: oklch(50.3% 0.158 264.4);

Tailwind

colors: {
  custom: {
    50: '#7e8ad1',
    500: '#355dbd',
    950: '#000000',
  },
}

SCSS

$custom: #355dbd;
$custom-light: #7e8ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#355dbd",
  "rgb": {
    "r": 53,
    "g": 93,
    "b": 189
  },
  "hsl": {
    "h": 222.353,
    "s": 56.198,
    "l": 47.451
  },
  "oklch": {
    "l": 0.50349,
    "c": 0.15787,
    "h": 264.4
  },
  "luminance": 0.1226
}

Semantic roles & 50–950 ramp

primary

#355DBD

secondary

#CAB584

accent

#B348DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #355DBD

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

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