#3033AE#3033AE

#3033AE is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.9% C 0.190 H 273.2°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#3033AE
RGB	rgb(48, 51, 174)
HSL	hsl(239, 57%, 44%)
HSV	hsv(239, 72%, 68%)
CMYK	cmyk(72.4%, 70.7%, 0%, 31.8%)
CIE-LAB	lab(29.54, 40.06, -65.52)
CIE-LCH	lch(29.54, 76.80, 301.44°)
OKLab	oklab(40.93% 0.0104 -0.1895)
OKLCH	oklch(40.93% 0.19 273.2)
XYZ	xyz(10.0402, 6.0510, 40.6750)
Luminance	0.0605 (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

#3033AE #AEAB30

analogous

#3072AE #3033AE #6C30AE

triadic

#3033AE #AE3033 #33AE30

tetradic

#3033AE #AE3072 #AEAB30 #30AE6C

square

#3033AE #AE3072 #AEAB30 #30AE6C

split-complementary

#3033AE #AE6C30 #72AE30

monochromatic

#16174E #23257E #3033AE #4D50CE #7D7FDB

Accessibility & contrast

On white

9.50

#3033AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3033AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3033AE

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3033AE	#FFFFFF	#000000	##FFFFFF
##3033AE	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB2

Deuteranopia (green-blind)

#0040AC

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3033ae;
/* rgb */ color: rgb(48, 51, 174);
/* oklch */ color: oklch(40.9% 0.190 273.2);

Tailwind

colors: {
  custom: {
    50: '#7b6bc7',
    500: '#3033ae',
    950: '#000000',
  },
}

SCSS

$custom: #3033ae;
$custom-light: #7b6bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3033ae",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 174
  },
  "hsl": {
    "h": 238.571,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40932,
    "c": 0.18978,
    "h": 273.2
  },
  "luminance": 0.06052
}

Semantic roles & 50–950 ramp

primary

#3033AE

secondary

#C4C276

accent

#DC48E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3033AE

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

Preview Lab → · Contrast checker → · Palette generator →