#3338BE#3338BE

#3338BE is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.5% C 0.204 H 272.5°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#3338BE
RGB	rgb(51, 56, 190)
HSL	hsl(238, 58%, 47%)
HSV	hsv(238, 73%, 75%)
CMYK	cmyk(73.2%, 70.5%, 0%, 25.5%)
CIE-LAB	lab(32.37, 42.85, -70.36)
CIE-LCH	lch(32.37, 82.38, 301.34°)
OKLab	oklab(43.48% 0.0089 -0.2035)
OKLCH	oklch(43.48% 0.204 272.5)
XYZ	xyz(12.0706, 7.2486, 49.4682)
Luminance	0.0725 (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

#3338BE #BEB933

analogous

#337DBE #3338BE #7433BE

triadic

#3338BE #BE3338 #38BE33

tetradic

#3338BE #BE337D #BEB933 #33BE74

square

#3338BE #BE337D #BEB933 #33BE74

split-complementary

#3338BE #BE7433 #7DBE33

monochromatic

#191C5E #262A8E #3338BE #5B5FD3 #8B8EE0

Accessibility & contrast

On white

8.57

#3338BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3338BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3338BE

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3338BE	#FFFFFF	#000000	##FFFFFF
##3338BE	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C2

Deuteranopia (green-blind)

#0045BC

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3338be;
/* rgb */ color: rgb(51, 56, 190);
/* oklch */ color: oklch(43.5% 0.204 272.5);

Tailwind

colors: {
  custom: {
    50: '#806fd3',
    500: '#3338be',
    950: '#000000',
  },
}

SCSS

$custom: #3338be;
$custom-light: #806fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3338be",
  "rgb": {
    "r": 51,
    "g": 56,
    "b": 190
  },
  "hsl": {
    "h": 237.842,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.43481,
    "c": 0.20374,
    "h": 272.5
  },
  "luminance": 0.0725
}

Semantic roles & 50–950 ramp

primary

#3338BE

secondary

#CAC883

accent

#DB47E1

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3338BE

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

Preview Lab → · Contrast checker → · Palette generator →