#3036B7#3036B7

#3036B7 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.3% C 0.198 H 272.2°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX#3036B7
RGBrgb(48, 54, 183)
HSLhsl(237, 58%, 45%)
HSVhsv(237, 74%, 72%)
CMYKcmyk(73.8%, 70.5%, 0%, 28.2%)
CIE-LABlab(31.08, 41.35, -68.35)
CIE-LCHlch(31.08, 79.89, 301.17°)
OKLaboklab(42.3% 0.0076 -0.1978)
OKLCHoklch(42.3% 0.198 272.2)
XYZxyz(11.0825, 6.6845, 45.4967)
Luminance0.0669 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3036B7 #B7B130
analogous
#307AB7 #3036B7 #6D30B7
triadic
#3036B7 #B73036 #36B730
tetradic
#3036B7 #B7307A #B7B130 #30B76D
square
#3036B7 #B7307A #B7B130 #30B76D
split-complementary
#3036B7 #B76D30 #7AB730
monochromatic
#171956 #232887 #3036B7 #5258D2 #8387DE

Accessibility & contrast

On white

8.99
#3036B7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#3036B7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3036B7
8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3036B7#FFFFFF#000000##FFFFFF
##3036B71.008.992.348.99
#FFFFFF8.991.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0050BB
Deuteranopia (green-blind)
#0043B5
Tritanopia (blue-blind)
#005A72
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #3036b7;
/* rgb */ color: rgb(48, 54, 183);
/* oklch */ color: oklch(42.3% 0.198 272.2);
Tailwind
colors: {
  custom: {
    50: '#7d6ece',
    500: '#3036b7',
    950: '#000000',
  },
}
SCSS
$custom: #3036b7;
$custom-light: #7d6ece;
$custom-dark: #000000;
JSON
{
  "hex": "#3036b7",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 183
  },
  "hsl": {
    "h": 237.333,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42302,
    "c": 0.1979,
    "h": 272.2
  },
  "luminance": 0.06686
}

Semantic roles & 50–950 ramp

primary
#3036B7
secondary
#C8C47B
accent
#DB46E2
background
#F8F6FC
surface
#EFECF9
border
#CAC7D2
text
#0B0714
muted
#7C7A82

Preview Lab

Preview with #3036B7

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

Preview Lab → · Contrast checker → · Palette generator →

#3036B7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva