#355EAF#355EAF

#355EAF is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.6% C 0.137 H 262.4°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#355EAF
RGB	rgb(53, 94, 175)
HSL	hsl(220, 54%, 45%)
HSV	hsv(220, 70%, 69%)
CMYK	cmyk(69.7%, 46.3%, 0%, 31.4%)
CIE-LAB	lab(40.99, 13.34, -47.50)
CIE-LCH	lch(40.99, 49.34, 285.68°)
OKLab	oklab(49.57% -0.0183 -0.136)
OKLCH	oklch(49.57% 0.137 262.4)
XYZ	xyz(13.2060, 11.8561, 42.1416)
Luminance	0.1186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355EAF #AF8635

analogous

#359BAF #355EAF #4935AF

triadic

#355EAF #AF355E #5EAF35

tetradic

#355EAF #AF359B #AF8635 #35AF49

square

#355EAF #AF359B #AF8635 #35AF49

split-complementary

#355EAF #AF4935 #9BAF35

monochromatic

#192C51 #274580 #355EAF #567DCC #85A1DA

Accessibility & contrast

On white

6.23

#355EAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#355EAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355EAF

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355EAF	#FFFFFF	#000000	##FFFFFF
##355EAF	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3567B2

Deuteranopia (green-blind)

#1C5BAD

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #355eaf;
/* rgb */ color: rgb(53, 94, 175);
/* oklch */ color: oklch(49.6% 0.137 262.4);

Tailwind

colors: {
  custom: {
    50: '#7b8bc7',
    500: '#355eaf',
    950: '#000000',
  },
}

SCSS

$custom: #355eaf;
$custom-light: #7b8bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#355eaf",
  "rgb": {
    "r": 53,
    "g": 94,
    "b": 175
  },
  "hsl": {
    "h": 219.836,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.49568,
    "c": 0.13721,
    "h": 262.4
  },
  "luminance": 0.11857
}

Semantic roles & 50–950 ramp

primary

#355EAF

secondary

#C4AC7C

accent

#AC4BDD

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #355EAF

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

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