#3338C5#3338C5

#3338C5 is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.2% C 0.212 H 272.1°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#3338C5
RGB	rgb(51, 56, 197)
HSL	hsl(238, 59%, 49%)
HSV	hsv(238, 74%, 77%)
CMYK	cmyk(74.1%, 71.6%, 0%, 22.7%)
CIE-LAB	lab(33.05, 45.21, -73.34)
CIE-LCH	lch(33.05, 86.15, 301.65°)
OKLab	oklab(44.18% 0.0079 -0.2122)
OKLCH	oklch(44.18% 0.212 272.1)
XYZ	xyz(12.8541, 7.5620, 53.5947)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.31

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3338C5 #C5C033

analogous

#3381C5 #3338C5 #7733C5

triadic

#3338C5 #C53338 #38C533

tetradic

#3338C5 #C53381 #C5C033 #33C577

square

#3338C5 #C53381 #C5C033 #33C577

split-complementary

#3338C5 #C57733 #81C533

monochromatic

#1A1C64 #262A94 #3338C5 #5F64D6 #9093E2

Accessibility & contrast

On white

8.36

#3338C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3338C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3338C5

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3338C5	#FFFFFF	#000000	##FFFFFF
##3338C5	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C9

Deuteranopia (green-blind)

#0047C2

Tritanopia (blue-blind)

#00607B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3338c5;
/* rgb */ color: rgb(51, 56, 197);
/* oklch */ color: oklch(44.2% 0.212 272.1);

Tailwind

colors: {
  custom: {
    50: '#8170d8',
    500: '#3338c5',
    950: '#000000',
  },
}

SCSS

$custom: #3338c5;
$custom-light: #8170d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3338c5",
  "rgb": {
    "r": 51,
    "g": 56,
    "b": 197
  },
  "hsl": {
    "h": 237.945,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.4418,
    "c": 0.21238,
    "h": 272.1
  },
  "luminance": 0.07563
}

Semantic roles & 50–950 ramp

primary

#3338C5

secondary

#CDCB87

accent

#DD46E2

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3338C5

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

Preview Lab → · Contrast checker → · Palette generator →