#3339A2#3339A2

#3339A2 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.0% C 0.166 H 273.9°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#3339A2
RGB	rgb(51, 57, 162)
HSL	hsl(237, 52%, 42%)
HSV	hsv(237, 69%, 64%)
CMYK	cmyk(68.5%, 64.8%, 0%, 36.5%)
CIE-LAB	lab(30.00, 32.50, -57.54)
CIE-LCH	lch(30.00, 66.08, 299.46°)
OKLab	oklab(40.98% 0.0112 -0.166)
OKLCH	oklch(40.98% 0.166 273.9)
XYZ	xyz(9.3478, 6.2378, 34.8868)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3339A2 #A29C33

analogous

#3371A2 #3339A2 #6533A2

triadic

#3339A2 #A23339 #39A233

tetradic

#3339A2 #A23371 #A29C33 #33A265

square

#3339A2 #A23371 #A29C33 #33A265

split-complementary

#3339A2 #A26533 #71A233

monochromatic

#161845 #242973 #3339A2 #4C52C7 #7A7FD5

Accessibility & contrast

On white

9.34

#3339A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#3339A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3339A2

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3339A2	#FFFFFF	#000000	##FFFFFF
##3339A2	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA5

Deuteranopia (green-blind)

#0042A0

Tritanopia (blue-blind)

#005468

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3339a2;
/* rgb */ color: rgb(51, 57, 162);
/* oklch */ color: oklch(41.0% 0.166 273.9);

Tailwind

colors: {
  custom: {
    50: '#796fbe',
    500: '#3339a2',
    950: '#000000',
  },
}

SCSS

$custom: #3339a2;
$custom-light: #796fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3339a2",
  "rgb": {
    "r": 51,
    "g": 57,
    "b": 162
  },
  "hsl": {
    "h": 236.757,
    "s": 52.113,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40979,
    "c": 0.16642,
    "h": 273.9
  },
  "luminance": 0.06239
}

Semantic roles & 50–950 ramp

primary

#3339A2

secondary

#BEBA73

accent

#D44CDC

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3339A2

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

Preview Lab → · Contrast checker → · Palette generator →