#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
RGBrgb(48, 57, 190)
HSLhsl(236, 60%, 47%)
HSVhsv(236, 75%, 75%)
CMYKcmyk(74.7%, 70%, 0%, 25.5%)
CIE-LABlab(32.42, 41.96, -70.28)
CIE-LCHlch(32.42, 81.85, 300.83°)
OKLaboklab(43.47% 0.0051 -0.2034)
OKLCHoklch(43.47% 0.203 271.4)
XYZxyz(11.9732, 7.2711, 49.4777)
Luminance0.0727 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

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
##3039BE1.008.562.458.56
#FFFFFF8.561.0021.001.00
#0000002.4521.001.0021.00
##FFFFFF8.561.0021.001.00

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 →

#3039BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva