#3039BD#3039BD

#3039BD is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.4% C 0.202 H 271.5°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#3039BD
RGB	rgb(48, 57, 189)
HSL	hsl(236, 59%, 46%)
HSV	hsv(236, 75%, 74%)
CMYK	cmyk(74.6%, 69.8%, 0%, 25.9%)
CIE-LAB	lab(32.32, 41.61, -69.86)
CIE-LCH	lch(32.32, 81.31, 300.78°)
OKLab	oklab(43.37% 0.0052 -0.2021)
OKLCH	oklch(43.37% 0.202 271.5)
XYZ	xyz(11.8642, 7.2275, 48.9040)
Luminance	0.0723 (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

#3039BD #BDB430

analogous

#3080BD #3039BD #6E30BD

triadic

#3039BD #BD3039 #39BD30

tetradic

#3039BD #BD3080 #BDB430 #30BD6E

square

#3039BD #BD3080 #BDB430 #30BD6E

split-complementary

#3039BD #BD6E30 #80BD30

monochromatic

#171C5B #242A8C #3039BD #565ED4 #878DE0

Accessibility & contrast

On white

8.59

#3039BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3039BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3039BD

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3039BD	#FFFFFF	#000000	##FFFFFF
##3039BD	1.00	8.59	2.45	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C1

Deuteranopia (green-blind)

#0045BB

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3039bd;
/* rgb */ color: rgb(48, 57, 189);
/* oklch */ color: oklch(43.4% 0.202 271.5);

Tailwind

colors: {
  custom: {
    50: '#7e70d2',
    500: '#3039bd',
    950: '#000000',
  },
}

SCSS

$custom: #3039bd;
$custom-light: #7e70d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3039bd",
  "rgb": {
    "r": 48,
    "g": 57,
    "b": 189
  },
  "hsl": {
    "h": 236.17,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43372,
    "c": 0.20221,
    "h": 271.5
  },
  "luminance": 0.07229
}

Semantic roles & 50–950 ramp

primary

#3039BD

secondary

#CAC57F

accent

#D945E3

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3039BD

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

Preview Lab → · Contrast checker → · Palette generator →