#355DBA#355DBA

#355DBA is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.1% C 0.154 H 264.1°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#355DBA
RGB	rgb(53, 93, 186)
HSL	hsl(222, 56%, 47%)
HSV	hsv(222, 72%, 73%)
CMYK	cmyk(71.5%, 50%, 0%, 27.1%)
CIE-LAB	lab(41.42, 18.07, -53.25)
CIE-LCH	lch(41.42, 56.23, 288.74°)
OKLab	oklab(50.13% -0.0157 -0.1529)
OKLCH	oklch(50.13% 0.154 264.1)
XYZ	xyz(14.2423, 12.1293, 48.0354)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355DBA #BA9235

analogous

#35A0BA #355DBA #5035BA

triadic

#355DBA #BA355D #5DBA35

tetradic

#355DBA #BA35A0 #BA9235 #35BA50

square

#355DBA #BA35A0 #BA9235 #35BA50

split-complementary

#355DBA #BA5035 #A0BA35

monochromatic

#1A2D5B #27458A #355DBA #5C7FD0 #8BA4DE

Accessibility & contrast

On white

6.13

#355DBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#355DBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355DBA

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355DBA	#FFFFFF	#000000	##FFFFFF
##355DBA	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2768BD

Deuteranopia (green-blind)

#005CB8

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #355dba;
/* rgb */ color: rgb(53, 93, 186);
/* oklch */ color: oklch(50.1% 0.154 264.1);

Tailwind

colors: {
  custom: {
    50: '#7d8acf',
    500: '#355dba',
    950: '#000000',
  },
}

SCSS

$custom: #355dba;
$custom-light: #7d8acf;
$custom-dark: #000000;

JSON

{
  "hex": "#355dba",
  "rgb": {
    "r": 53,
    "g": 93,
    "b": 186
  },
  "hsl": {
    "h": 221.955,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.5013,
    "c": 0.15374,
    "h": 264.1
  },
  "luminance": 0.12131
}

Semantic roles & 50–950 ramp

primary

#355DBA

secondary

#C8B382

accent

#B249DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #355DBA

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

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