#355DAF#355DAF

#355DAF is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.3% C 0.138 H 262.8°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#355DAF
RGB	rgb(53, 93, 175)
HSL	hsl(220, 54%, 45%)
HSV	hsv(220, 70%, 69%)
CMYK	cmyk(69.7%, 46.9%, 0%, 31.4%)
CIE-LAB	lab(40.70, 13.99, -47.96)
CIE-LCH	lch(40.70, 49.95, 286.26°)
OKLab	oklab(49.35% -0.0173 -0.1373)
OKLCH	oklch(49.35% 0.138 262.8)
XYZ	xyz(13.1177, 11.6794, 42.1122)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355DAF #AF8735

analogous

#359AAF #355DAF #4A35AF

triadic

#355DAF #AF355D #5DAF35

tetradic

#355DAF #AF359A #AF8735 #35AF4A

square

#355DAF #AF359A #AF8735 #35AF4A

split-complementary

#355DAF #AF4A35 #9AAF35

monochromatic

#192B51 #274480 #355DAF #567CCC #85A1DA

Accessibility & contrast

On white

6.29

#355DAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#355DAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355DAF

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355DAF	#FFFFFF	#000000	##FFFFFF
##355DAF	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3366B2

Deuteranopia (green-blind)

#195BAD

Tritanopia (blue-blind)

#00707D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #355daf;
/* rgb */ color: rgb(53, 93, 175);
/* oklch */ color: oklch(49.3% 0.138 262.8);

Tailwind

colors: {
  custom: {
    50: '#7b8ac7',
    500: '#355daf',
    950: '#000000',
  },
}

SCSS

$custom: #355daf;
$custom-light: #7b8ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#355daf",
  "rgb": {
    "r": 53,
    "g": 93,
    "b": 175
  },
  "hsl": {
    "h": 220.328,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.49349,
    "c": 0.13844,
    "h": 262.8
  },
  "luminance": 0.11681
}

Semantic roles & 50–950 ramp

primary

#355DAF

secondary

#C4AC7C

accent

#AD4BDD

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #355DAF

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

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