#4630BB#4630BB

#4630BB is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.3% C 0.204 H 280.9°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX#4630BB
RGBrgb(70, 48, 187)
HSLhsl(249, 59%, 46%)
HSVhsv(249, 74%, 73%)
CMYKcmyk(62.6%, 74.3%, 0%, 26.7%)
CIE-LABlab(31.81, 48.51, -69.45)
CIE-LCHlch(31.81, 84.72, 304.93°)
OKLaboklab(43.35% 0.0385 -0.2004)
OKLCHoklch(43.35% 0.204 280.9)
XYZxyz(12.5495, 7.0029, 47.6945)
Luminance0.0700 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4630BB #A5BB30
analogous
#3060BB #4630BB #8B30BB
triadic
#4630BB #BB4630 #30BB46
tetradic
#4630BB #BB3060 #A5BB30 #30BB8B
square
#4630BB #BB3060 #A5BB30 #30BB8B
split-complementary
#4630BB #BB8B30 #60BB30
monochromatic
#22175A #34238A #4630BB #6955D3 #9486E0

Accessibility & contrast

On white

8.75
#4630BB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.40
#4630BB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4630BB
8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4630BB#FFFFFF#000000##FFFFFF
##4630BB1.008.752.408.75
#FFFFFF8.751.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0050BF
Deuteranopia (green-blind)
#0046B8
Tritanopia (blue-blind)
#005773
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #4630bb;
/* rgb */ color: rgb(70, 48, 187);
/* oklch */ color: oklch(43.3% 0.204 280.9);
Tailwind
colors: {
  custom: {
    50: '#886bd1',
    500: '#4630bb',
    950: '#000000',
  },
}
SCSS
$custom: #4630bb;
$custom-light: #886bd1;
$custom-dark: #000000;
JSON
{
  "hex": "#4630bb",
  "rgb": {
    "r": 70,
    "g": 48,
    "b": 187
  },
  "hsl": {
    "h": 249.496,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43347,
    "c": 0.20403,
    "h": 280.9
  },
  "luminance": 0.07004
}

Semantic roles & 50–950 ramp

primary
#4630BB
secondary
#BDC97D
accent
#E245CA
background
#F9F6FD
surface
#F1EBFA
border
#CBC6D3
text
#0D0714
muted
#7E7A83

Preview Lab

Preview with #4630BB

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

Preview Lab → · Contrast checker → · Palette generator →

#4630BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva