#3039BE#3039BE

#3039BE is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.5% C 0.203 H 271.4°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#3039BE
RGB	rgb(48, 57, 190)
HSL	hsl(236, 60%, 47%)
HSV	hsv(236, 75%, 75%)
CMYK	cmyk(74.7%, 70%, 0%, 25.5%)
CIE-LAB	lab(32.42, 41.96, -70.28)
CIE-LCH	lch(32.42, 81.85, 300.83°)
OKLab	oklab(43.47% 0.0051 -0.2034)
OKLCH	oklch(43.47% 0.203 271.4)
XYZ	xyz(11.9732, 7.2711, 49.4777)
Luminance	0.0727 (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

#3039BE #BEB530

analogous

#3080BE #3039BE #6E30BE

triadic

#3039BE #BE3039 #39BE30

tetradic

#3039BE #BE3080 #BEB530 #30BE6E

square

#3039BE #BE3080 #BEB530 #30BE6E

split-complementary

#3039BE #BE6E30 #80BE30

monochromatic

#171C5C #242A8D #3039BE #575FD4 #888DE1

Accessibility & contrast

On white

8.56

#3039BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3039BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3039BE

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3039BE	#FFFFFF	#000000	##FFFFFF
##3039BE	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C2

Deuteranopia (green-blind)

#0045BC

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3039be;
/* rgb */ color: rgb(48, 57, 190);
/* oklch */ color: oklch(43.5% 0.203 271.4);

Tailwind

colors: {
  custom: {
    50: '#7f70d3',
    500: '#3039be',
    950: '#000000',
  },
}

SCSS

$custom: #3039be;
$custom-light: #7f70d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3039be",
  "rgb": {
    "r": 48,
    "g": 57,
    "b": 190
  },
  "hsl": {
    "h": 236.197,
    "s": 59.664,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43471,
    "c": 0.20345,
    "h": 271.4
  },
  "luminance": 0.07272
}

Semantic roles & 50–950 ramp

primary

#3039BE

secondary

#CBC67F

accent

#D945E3

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3039BE

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

Preview Lab → · Contrast checker → · Palette generator →