#3357C2#3357C2

#3357C2 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.4% C 0.173 H 266.1°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#3357C2
RGB	rgb(51, 87, 194)
HSL	hsl(225, 58%, 48%)
HSV	hsv(225, 74%, 76%)
CMYK	cmyk(73.7%, 55.2%, 0%, 23.9%)
CIE-LAB	lab(40.27, 24.67, -59.78)
CIE-LCH	lch(40.27, 64.67, 292.43°)
OKLab	oklab(49.41% -0.0117 -0.1723)
OKLCH	oklch(49.41% 0.173 266.1)
XYZ	xyz(14.5076, 11.4137, 52.4670)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3357C2 #C29E33

analogous

#339EC2 #3357C2 #5633C2

triadic

#3357C2 #C23357 #57C233

tetradic

#3357C2 #C2339E #C29E33 #33C256

square

#3357C2 #C2339E #C29E33 #33C256

split-complementary

#3357C2 #C25633 #9EC233

monochromatic

#1A2C61 #264192 #3357C2 #5E7CD5 #8EA3E1

Accessibility & contrast

On white

6.40

#3357C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#3357C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3357C2

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3357C2	#FFFFFF	#000000	##FFFFFF
##3357C2	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C6

Deuteranopia (green-blind)

#0059C0

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3357c2;
/* rgb */ color: rgb(51, 87, 194);
/* oklch */ color: oklch(49.4% 0.173 266.1);

Tailwind

colors: {
  custom: {
    50: '#7e85d5',
    500: '#3357c2',
    950: '#000000',
  },
}

SCSS

$custom: #3357c2;
$custom-light: #7e85d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3357c2",
  "rgb": {
    "r": 51,
    "g": 87,
    "b": 194
  },
  "hsl": {
    "h": 224.895,
    "s": 58.367,
    "l": 48.039
  },
  "oklch": {
    "l": 0.49412,
    "c": 0.17268,
    "h": 266.1
  },
  "luminance": 0.11415
}

Semantic roles & 50–950 ramp

primary

#3357C2

secondary

#CCBA85

accent

#BA46E2

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3357C2

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

Preview Lab → · Contrast checker → · Palette generator →