#3340C8#3340C8

#3340C8 is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 45.7% C 0.208 H 270.9°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#3340C8
RGB	rgb(51, 64, 200)
HSL	hsl(235, 59%, 49%)
HSV	hsv(235, 75%, 78%)
CMYK	cmyk(74.5%, 68%, 0%, 21.6%)
CIE-LAB	lab(35.08, 41.47, -71.75)
CIE-LCH	lch(35.08, 82.87, 300.03°)
OKLab	oklab(45.73% 0.0034 -0.2076)
OKLCH	oklch(45.73% 0.208 270.9)
XYZ	xyz(13.6204, 8.5393, 55.5628)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3340C8 #C8BB33

analogous

#338BC8 #3340C8 #7133C8

triadic

#3340C8 #C83340 #40C833

tetradic

#3340C8 #C8338B #C8BB33 #33C871

square

#3340C8 #C8338B #C8BB33 #33C871

split-complementary

#3340C8 #C87133 #8BC833

monochromatic

#1A2166 #273097 #3340C8 #616CD7 #9299E3

Accessibility & contrast

On white

7.75

#3340C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3340C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3340C8

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3340C8	#FFFFFF	#000000	##FFFFFF
##3340C8	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACC

Deuteranopia (green-blind)

#004BC5

Tritanopia (blue-blind)

#00657F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3340c8;
/* rgb */ color: rgb(51, 64, 200);
/* oklch */ color: oklch(45.7% 0.208 270.9);

Tailwind

colors: {
  custom: {
    50: '#8175da',
    500: '#3340c8',
    950: '#000000',
  },
}

SCSS

$custom: #3340c8;
$custom-light: #8175da;
$custom-dark: #000000;

JSON

{
  "hex": "#3340c8",
  "rgb": {
    "r": 51,
    "g": 64,
    "b": 200
  },
  "hsl": {
    "h": 234.765,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45728,
    "c": 0.20763,
    "h": 270.9
  },
  "luminance": 0.08541
}

Semantic roles & 50–950 ramp

primary

#3340C8

secondary

#CEC889

accent

#D545E3

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3340C8

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

Preview Lab → · Contrast checker → · Palette generator →