#355AAE#355AAE

#355AAE is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.6% C 0.141 H 264.0°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#355AAE
RGB	rgb(53, 90, 174)
HSL	hsl(222, 53%, 45%)
HSV	hsv(222, 70%, 68%)
CMYK	cmyk(69.5%, 48.3%, 0%, 31.8%)
CIE-LAB	lab(39.79, 15.56, -48.83)
CIE-LCH	lch(39.79, 51.25, 287.68°)
OKLab	oklab(48.63% -0.0147 -0.14)
OKLCH	oklch(48.63% 0.141 264)
XYZ	xyz(12.7617, 11.1239, 41.5108)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355AAE #AE8935

analogous

#3597AE #355AAE #4D35AE

triadic

#355AAE #AE355A #5AAE35

tetradic

#355AAE #AE3597 #AE8935 #35AE4D

square

#355AAE #AE3597 #AE8935 #35AE4D

split-complementary

#355AAE #AE4D35 #97AE35

monochromatic

#182950 #27427F #355AAE #5579CB #849EDA

Accessibility & contrast

On white

6.51

#355AAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#355AAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355AAE

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355AAE	#FFFFFF	#000000	##FFFFFF
##355AAE	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D64B1

Deuteranopia (green-blind)

#0E59AC

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #355aae;
/* rgb */ color: rgb(53, 90, 174);
/* oklch */ color: oklch(48.6% 0.141 264.0);

Tailwind

colors: {
  custom: {
    50: '#7b88c7',
    500: '#355aae',
    950: '#000000',
  },
}

SCSS

$custom: #355aae;
$custom-light: #7b88c7;
$custom-dark: #000000;

JSON

{
  "hex": "#355aae",
  "rgb": {
    "r": 53,
    "g": 90,
    "b": 174
  },
  "hsl": {
    "h": 221.653,
    "s": 53.304,
    "l": 44.51
  },
  "oklch": {
    "l": 0.48629,
    "c": 0.14075,
    "h": 264
  },
  "luminance": 0.11125
}

Semantic roles & 50–950 ramp

primary

#355AAE

secondary

#C3AD7C

accent

#B04BDD

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #355AAE

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

Preview Lab → · Contrast checker → · Palette generator →