#3357A2#3357A2

#3357A2 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.0% C 0.128 H 263.1°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#3357A2
RGB	rgb(51, 87, 162)
HSL	hsl(221, 52%, 42%)
HSV	hsv(221, 69%, 64%)
CMYK	cmyk(68.5%, 46.3%, 0%, 36.5%)
CIE-LAB	lab(38.07, 12.74, -44.47)
CIE-LCH	lch(38.07, 46.26, 285.99°)
OKLab	oklab(47.04% -0.0154 -0.1272)
OKLCH	oklch(47.04% 0.128 263.1)
XYZ	xyz(11.2927, 10.1277, 35.5351)
Luminance	0.1013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3357A2 #A27E33

analogous

#338FA2 #3357A2 #4733A2

triadic

#3357A2 #A23357 #57A233

tetradic

#3357A2 #A2338F #A27E33 #33A247

square

#3357A2 #A2338F #A27E33 #33A247

split-complementary

#3357A2 #A24733 #8FA233

monochromatic

#162545 #243E73 #3357A2 #4C74C7 #7A98D5

Accessibility & contrast

On white

6.94

#3357A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3357A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3357A2

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3357A2	#FFFFFF	#000000	##FFFFFF
##3357A2	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325FA5

Deuteranopia (green-blind)

#1C55A0

Tritanopia (blue-blind)

#006874

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3357a2;
/* rgb */ color: rgb(51, 87, 162);
/* oklch */ color: oklch(47.0% 0.128 263.1);

Tailwind

colors: {
  custom: {
    50: '#7785be',
    500: '#3357a2',
    950: '#000000',
  },
}

SCSS

$custom: #3357a2;
$custom-light: #7785be;
$custom-dark: #000000;

JSON

{
  "hex": "#3357a2",
  "rgb": {
    "r": 51,
    "g": 87,
    "b": 162
  },
  "hsl": {
    "h": 220.541,
    "s": 52.113,
    "l": 41.765
  },
  "oklch": {
    "l": 0.47039,
    "c": 0.12817,
    "h": 263.1
  },
  "luminance": 0.10129
}

Semantic roles & 50–950 ramp

primary

#3357A2

secondary

#BEA673

accent

#AD4CDC

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3357A2

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

Preview Lab → · Contrast checker → · Palette generator →