#355CAE#355CAE

#355CAE is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.1% C 0.138 H 263.1°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#355CAE
RGB	rgb(53, 92, 174)
HSL	hsl(221, 53%, 45%)
HSV	hsv(221, 70%, 68%)
CMYK	cmyk(69.5%, 47.1%, 0%, 31.8%)
CIE-LAB	lab(40.35, 14.26, -47.92)
CIE-LCH	lch(40.35, 50.00, 286.57°)
OKLab	oklab(49.06% -0.0165 -0.1373)
OKLCH	oklch(49.06% 0.138 263.1)
XYZ	xyz(12.9326, 11.4659, 41.5678)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355CAE #AE8735

analogous

#3599AE #355CAE #4A35AE

triadic

#355CAE #AE355C #5CAE35

tetradic

#355CAE #AE3599 #AE8735 #35AE4A

square

#355CAE #AE3599 #AE8735 #35AE4A

split-complementary

#355CAE #AE4A35 #99AE35

monochromatic

#182A50 #27437F #355CAE #557BCB #849FDA

Accessibility & contrast

On white

6.38

#355CAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#355CAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355CAE

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355CAE	#FFFFFF	#000000	##FFFFFF
##355CAE	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3265B1

Deuteranopia (green-blind)

#175AAC

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #355cae;
/* rgb */ color: rgb(53, 92, 174);
/* oklch */ color: oklch(49.1% 0.138 263.1);

Tailwind

colors: {
  custom: {
    50: '#7b89c7',
    500: '#355cae',
    950: '#000000',
  },
}

SCSS

$custom: #355cae;
$custom-light: #7b89c7;
$custom-dark: #000000;

JSON

{
  "hex": "#355cae",
  "rgb": {
    "r": 53,
    "g": 92,
    "b": 174
  },
  "hsl": {
    "h": 220.661,
    "s": 53.304,
    "l": 44.51
  },
  "oklch": {
    "l": 0.49062,
    "c": 0.13827,
    "h": 263.1
  },
  "luminance": 0.11467
}

Semantic roles & 50–950 ramp

primary

#355CAE

secondary

#C3AC7C

accent

#AE4BDD

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #355CAE

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

Preview Lab → · Contrast checker → · Palette generator →