#3558A2#3558A2

#3558A2 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.4% C 0.126 H 263.3°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#3558A2
RGB	rgb(53, 88, 162)
HSL	hsl(221, 51%, 42%)
HSV	hsv(221, 67%, 64%)
CMYK	cmyk(67.3%, 45.7%, 0%, 36.5%)
CIE-LAB	lab(38.45, 12.43, -43.86)
CIE-LCH	lch(38.45, 45.58, 285.82°)
OKLab	oklab(47.36% -0.0147 -0.1254)
OKLCH	oklch(47.36% 0.126 263.3)
XYZ	xyz(11.4772, 10.3439, 35.5671)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3558A2 #A27F35

analogous

#358FA2 #3558A2 #4935A2

triadic

#3558A2 #A23558 #58A235

tetradic

#3558A2 #A2358F #A27F35 #35A249

square

#3558A2 #A2358F #A27F35 #35A249

split-complementary

#3558A2 #A24935 #8FA235

monochromatic

#172646 #263F74 #3558A2 #4F75C5 #7D99D4

Accessibility & contrast

On white

6.84

#3558A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3558A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3558A2

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3558A2	#FFFFFF	#000000	##FFFFFF
##3558A2	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3460A5

Deuteranopia (green-blind)

#2056A0

Tritanopia (blue-blind)

#006975

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3558a2;
/* rgb */ color: rgb(53, 88, 162);
/* oklch */ color: oklch(47.4% 0.126 263.3);

Tailwind

colors: {
  custom: {
    50: '#7886be',
    500: '#3558a2',
    950: '#000000',
  },
}

SCSS

$custom: #3558a2;
$custom-light: #7886be;
$custom-dark: #000000;

JSON

{
  "hex": "#3558a2",
  "rgb": {
    "r": 53,
    "g": 88,
    "b": 162
  },
  "hsl": {
    "h": 220.734,
    "s": 50.698,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47358,
    "c": 0.12623,
    "h": 263.3
  },
  "luminance": 0.10345
}

Semantic roles & 50–950 ramp

primary

#3558A2

secondary

#BDA675

accent

#AD4EDA

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3558A2

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

Preview Lab → · Contrast checker → · Palette generator →