#3350BF#3350BF

#3350BF is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.8% C 0.177 H 267.9°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#3350BF
RGB	rgb(51, 80, 191)
HSL	hsl(228, 58%, 47%)
HSV	hsv(228, 73%, 75%)
CMYK	cmyk(73.3%, 58.1%, 0%, 25.1%)
CIE-LAB	lab(38.20, 28.11, -61.39)
CIE-LCH	lch(38.20, 67.52, 294.60°)
OKLab	oklab(47.79% -0.0066 -0.1771)
OKLCH	oklch(47.79% 0.177 267.9)
XYZ	xyz(13.6346, 10.2013, 50.5306)
Luminance	0.1020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3350BF #BFA233

analogous

#3396BF #3350BF #5C33BF

triadic

#3350BF #BF3350 #50BF33

tetradic

#3350BF #BF3396 #BFA233 #33BF5C

square

#3350BF #BF3396 #BFA233 #33BF5C

split-complementary

#3350BF #BF5C33 #96BF33

monochromatic

#19285E #263C8F #3350BF #5C75D3 #8C9EE0

Accessibility & contrast

On white

6.91

#3350BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3350BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3350BF

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3350BF	#FFFFFF	#000000	##FFFFFF
##3350BF	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C3

Deuteranopia (green-blind)

#0054BD

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3350bf;
/* rgb */ color: rgb(51, 80, 191);
/* oklch */ color: oklch(47.8% 0.177 267.9);

Tailwind

colors: {
  custom: {
    50: '#7e80d3',
    500: '#3350bf',
    950: '#000000',
  },
}

SCSS

$custom: #3350bf;
$custom-light: #7e80d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3350bf",
  "rgb": {
    "r": 51,
    "g": 80,
    "b": 191
  },
  "hsl": {
    "h": 227.571,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47789,
    "c": 0.17724,
    "h": 267.9
  },
  "luminance": 0.10203
}

Semantic roles & 50–950 ramp

primary

#3350BF

secondary

#CBBC83

accent

#C147E1

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3350BF

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

Preview Lab → · Contrast checker → · Palette generator →