#4641B7#4641B7

#4641B7 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.5% C 0.180 H 278.4°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX#4641B7
RGBrgb(70, 65, 183)
HSLhsl(243, 48%, 49%)
HSVhsv(243, 64%, 72%)
CMYKcmyk(61.7%, 64.5%, 0%, 28.2%)
CIE-LABlab(35.00, 37.51, -61.86)
CIE-LCHlch(35.00, 72.34, 301.23°)
OKLaboklab(45.53% 0.0262 -0.1781)
OKLCHoklch(45.53% 0.18 278.4)
XYZxyz(12.9606, 8.5006, 45.7484)
Luminance0.0850 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4641B7 #B2B741
analogous
#4177B7 #4641B7 #8141B7
triadic
#4641B7 #B74641 #41B746
tetradic
#4641B7 #B74177 #B2B741 #41B781
square
#4641B7 #B74177 #B2B741 #41B781
split-complementary
#4641B7 #B78141 #77B741
monochromatic
#23215D #35318A #4641B7 #6F6BCA #9B98DA

Accessibility & contrast

On white

7.78
#4641B7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.70
#4641B7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4641B7
7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4641B7#FFFFFF#000000##FFFFFF
##4641B71.007.782.707.78
#FFFFFF7.781.0021.001.00
#0000002.7021.001.0021.00
##FFFFFF7.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057BB
Deuteranopia (green-blind)
#004DB5
Tritanopia (blue-blind)
#005F76
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #4641b7;
/* rgb */ color: rgb(70, 65, 183);
/* oklch */ color: oklch(45.5% 0.180 278.4);
Tailwind
colors: {
  custom: {
    50: '#8676ce',
    500: '#4641b7',
    950: '#000000',
  },
}
SCSS
$custom: #4641b7;
$custom-light: #8676ce;
$custom-dark: #000000;
JSON
{
  "hex": "#4641b7",
  "rgb": {
    "r": 70,
    "g": 65,
    "b": 183
  },
  "hsl": {
    "h": 242.542,
    "s": 47.581,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45526,
    "c": 0.18006,
    "h": 278.4
  },
  "luminance": 0.08502
}

Semantic roles & 50–950 ramp

primary
#4641B7
secondary
#C4C68E
accent
#D751D1
background
#F8F7FC
surface
#F0EDF9
border
#CBC8D2
text
#0C0814
muted
#7D7B82

Preview Lab

Preview with #4641B7

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

Preview Lab → · Contrast checker → · Palette generator →

#4641B7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva