#355FAC#355FAC

#355FAC is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.6% C 0.132 H 261.4°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#355FAC
RGB	rgb(53, 95, 172)
HSL	hsl(219, 53%, 44%)
HSV	hsv(219, 69%, 67%)
CMYK	cmyk(69.2%, 44.8%, 0%, 32.5%)
CIE-LAB	lab(41.09, 11.58, -45.57)
CIE-LCH	lch(41.09, 47.02, 284.26°)
OKLab	oklab(49.59% -0.0197 -0.1303)
OKLCH	oklch(49.59% 0.132 261.4)
XYZ	xyz(13.0042, 11.9185, 40.6369)
Luminance	0.1192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355FAC #AC8235

analogous

#359BAC #355FAC #4735AC

triadic

#355FAC #AC355F #5FAC35

tetradic

#355FAC #AC359B #AC8235 #35AC47

square

#355FAC #AC359B #AC8235 #35AC47

split-complementary

#355FAC #AC4735 #9BAC35

monochromatic

#182B4E #27457D #355FAC #547ECA #83A1D9

Accessibility & contrast

On white

6.21

#355FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#355FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355FAC

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355FAC	#FFFFFF	#000000	##FFFFFF
##355FAC	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3967AF

Deuteranopia (green-blind)

#245CAA

Tritanopia (blue-blind)

#00717D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #355fac;
/* rgb */ color: rgb(53, 95, 172);
/* oklch */ color: oklch(49.6% 0.132 261.4);

Tailwind

colors: {
  custom: {
    50: '#7a8bc5',
    500: '#355fac',
    950: '#000000',
  },
}

SCSS

$custom: #355fac;
$custom-light: #7a8bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#355fac",
  "rgb": {
    "r": 53,
    "g": 95,
    "b": 172
  },
  "hsl": {
    "h": 218.824,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.49585,
    "c": 0.1318,
    "h": 261.4
  },
  "luminance": 0.1192
}

Semantic roles & 50–950 ramp

primary

#355FAC

secondary

#C2A97B

accent

#A94CDC

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #355FAC

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

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