#3350BC#3350BC

#3350BC is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.5% C 0.173 H 267.8°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#3350BC
RGB	rgb(51, 80, 188)
HSL	hsl(227, 57%, 47%)
HSV	hsv(227, 73%, 74%)
CMYK	cmyk(72.9%, 57.4%, 0%, 26.3%)
CIE-LAB	lab(37.97, 27.01, -60.02)
CIE-LCH	lch(37.97, 65.81, 294.23°)
OKLab	oklab(47.54% -0.0067 -0.1731)
OKLCH	oklch(47.54% 0.173 267.8)
XYZ	xyz(13.3079, 10.0706, 48.8097)
Luminance	0.1007 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3350BC #BC9F33

analogous

#3395BC #3350BC #5A33BC

triadic

#3350BC #BC3350 #50BC33

tetradic

#3350BC #BC3395 #BC9F33 #33BC5A

square

#3350BC #BC3395 #BC9F33 #33BC5A

split-complementary

#3350BC #BC5A33 #95BC33

monochromatic

#19275C #263C8C #3350BC #5A73D2 #8A9CDF

Accessibility & contrast

On white

6.97

#3350BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#3350BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3350BC

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3350BC	#FFFFFF	#000000	##FFFFFF
##3350BC	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C0

Deuteranopia (green-blind)

#0053BA

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3350bc;
/* rgb */ color: rgb(51, 80, 188);
/* oklch */ color: oklch(47.5% 0.173 267.8);

Tailwind

colors: {
  custom: {
    50: '#7d80d1',
    500: '#3350bc',
    950: '#000000',
  },
}

SCSS

$custom: #3350bc;
$custom-light: #7d80d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3350bc",
  "rgb": {
    "r": 51,
    "g": 80,
    "b": 188
  },
  "hsl": {
    "h": 227.299,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47542,
    "c": 0.17321,
    "h": 267.8
  },
  "luminance": 0.10072
}

Semantic roles & 50–950 ramp

primary

#3350BC

secondary

#C9BA81

accent

#C047E1

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3350BC

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

Preview Lab → · Contrast checker → · Palette generator →