#3357C4#3357C4

#3357C4 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.6% C 0.175 H 266.2°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#3357C4
RGB	rgb(51, 87, 196)
HSL	hsl(225, 59%, 48%)
HSV	hsv(225, 74%, 77%)
CMYK	cmyk(74%, 55.6%, 0%, 23.1%)
CIE-LAB	lab(40.42, 25.42, -60.70)
CIE-LCH	lch(40.42, 65.81, 292.72°)
OKLab	oklab(49.57% -0.0116 -0.175)
OKLCH	oklch(49.57% 0.175 266.2)
XYZ	xyz(14.7338, 11.5041, 53.6579)
Luminance	0.1151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3357C4 #C4A033

analogous

#339FC4 #3357C4 #5733C4

triadic

#3357C4 #C43357 #57C433

tetradic

#3357C4 #C4339F #C4A033 #33C457

square

#3357C4 #C4339F #C4A033 #33C457

split-complementary

#3357C4 #C45733 #9FC433

monochromatic

#1A2C63 #264193 #3357C4 #5F7CD5 #8FA4E2

Accessibility & contrast

On white

6.36

#3357C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#3357C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3357C4

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3357C4	#FFFFFF	#000000	##FFFFFF
##3357C4	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C8

Deuteranopia (green-blind)

#0059C2

Tritanopia (blue-blind)

#007285

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3357c4;
/* rgb */ color: rgb(51, 87, 196);
/* oklch */ color: oklch(49.6% 0.175 266.2);

Tailwind

colors: {
  custom: {
    50: '#7f85d7',
    500: '#3357c4',
    950: '#000000',
  },
}

SCSS

$custom: #3357c4;
$custom-light: #7f85d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3357c4",
  "rgb": {
    "r": 51,
    "g": 87,
    "b": 196
  },
  "hsl": {
    "h": 225.103,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.4957,
    "c": 0.17538,
    "h": 266.2
  },
  "luminance": 0.11506
}

Semantic roles & 50–950 ramp

primary

#3357C4

secondary

#CDBB86

accent

#BB46E2

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3357C4

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

Preview Lab → · Contrast checker → · Palette generator →