#355DBE#355DBE

#355DBE is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.4% C 0.159 H 264.5°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#355DBE
RGB	rgb(53, 93, 190)
HSL	hsl(222, 56%, 48%)
HSV	hsv(222, 72%, 75%)
CMYK	cmyk(72.1%, 51.1%, 0%, 25.5%)
CIE-LAB	lab(41.69, 19.56, -55.15)
CIE-LCH	lch(41.69, 58.51, 289.53°)
OKLab	oklab(50.42% -0.0153 -0.1585)
OKLCH	oklch(50.42% 0.159 264.5)
XYZ	xyz(14.6735, 12.3017, 50.3064)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355DBE #BE9635

analogous

#35A1BE #355DBE #5235BE

triadic

#355DBE #BE355D #5DBE35

tetradic

#355DBE #BE35A1 #BE9635 #35BE52

square

#355DBE #BE35A1 #BE9635 #35BE52

split-complementary

#355DBE #BE5235 #A1BE35

monochromatic

#1A2E5E #28468E #355DBE #5E80D2 #8EA6DF

Accessibility & contrast

On white

6.07

#355DBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#355DBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355DBE

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355DBE	#FFFFFF	#000000	##FFFFFF
##355DBE	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2169C1

Deuteranopia (green-blind)

#005CBC

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #355dbe;
/* rgb */ color: rgb(53, 93, 190);
/* oklch */ color: oklch(50.4% 0.159 264.5);

Tailwind

colors: {
  custom: {
    50: '#7e8ad2',
    500: '#355dbe',
    950: '#000000',
  },
}

SCSS

$custom: #355dbe;
$custom-light: #7e8ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#355dbe",
  "rgb": {
    "r": 53,
    "g": 93,
    "b": 190
  },
  "hsl": {
    "h": 222.482,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50422,
    "c": 0.15924,
    "h": 264.5
  },
  "luminance": 0.12303
}

Semantic roles & 50–950 ramp

primary

#355DBE

secondary

#CAB685

accent

#B348E0

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #355DBE

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

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