#3033BF#3033BF

#3033BF is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.7% C 0.211 H 272.1°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#3033BF
RGB	rgb(48, 51, 191)
HSL	hsl(239, 60%, 47%)
HSV	hsv(239, 75%, 75%)
CMYK	cmyk(74.9%, 73.3%, 0%, 25.1%)
CIE-LAB	lab(31.25, 45.81, -72.80)
CIE-LCH	lch(31.25, 86.02, 302.18°)
OKLab	oklab(42.66% 0.0079 -0.2107)
OKLCH	oklch(42.66% 0.211 272.1)
XYZ	xyz(11.8036, 6.7564, 49.9622)
Luminance	0.0676 (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

#3033BF #BFBC30

analogous

#307BBF #3033BF #7430BF

triadic

#3033BF #BF3033 #33BF30

tetradic

#3033BF #BF307B #BFBC30 #30BF74

square

#3033BF #BF307B #BFBC30 #30BF74

split-complementary

#3033BF #BF7430 #7BBF30

monochromatic

#17195D #24268E #3033BF #575AD5 #888AE1

Accessibility & contrast

On white

8.93

#3033BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3033BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3033BF

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3033BF	#FFFFFF	#000000	##FFFFFF
##3033BF	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C3

Deuteranopia (green-blind)

#0042BC

Tritanopia (blue-blind)

#005B76

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3033bf;
/* rgb */ color: rgb(48, 51, 191);
/* oklch */ color: oklch(42.7% 0.211 272.1);

Tailwind

colors: {
  custom: {
    50: '#7f6cd4',
    500: '#3033bf',
    950: '#000000',
  },
}

SCSS

$custom: #3033bf;
$custom-light: #7f6cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3033bf",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 191
  },
  "hsl": {
    "h": 238.741,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.42663,
    "c": 0.21086,
    "h": 272.1
  },
  "luminance": 0.06758
}

Semantic roles & 50–950 ramp

primary

#3033BF

secondary

#CBC980

accent

#E045E3

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3033BF

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

Preview Lab → · Contrast checker → · Palette generator →