#4665CB#4665CB

#4665CB is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.8% C 0.162 H 267.9°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX#4665CB
RGBrgb(70, 101, 203)
HSLhsl(226, 56%, 54%)
HSVhsv(226, 66%, 80%)
CMYKcmyk(65.5%, 50.2%, 0%, 20.4%)
CIE-LABlab(45.52, 21.70, -56.44)
CIE-LCHlch(45.52, 60.47, 291.03°)
OKLaboklab(53.83% -0.0059 -0.1619)
OKLCHoklch(53.83% 0.162 267.9)
XYZxyz(17.9553, 14.9196, 58.4219)
Luminance0.1492 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4665CB #CBAC46
analogous
#46A7CB #4665CB #6946CB
triadic
#4665CB #CB4665 #65CB46
tetradic
#4665CB #CB46A7 #CBAC46 #46CB69
square
#4665CB #CB46A7 #CBAC46 #46CB69
split-complementary
#4665CB #CB6946 #A7CB46
monochromatic
#213576 #2E4AA5 #4665CB #768DD8 #A6B5E6

Accessibility & contrast

On white

5.27
#4665CB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.98
#4665CB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4665CB
5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4665CB#FFFFFF#000000##FFFFFF
##4665CB1.005.273.985.27
#FFFFFF5.271.0021.001.00
#0000003.9821.001.0021.00
##FFFFFF5.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B72CF
Deuteranopia (green-blind)
#0066C9
Tritanopia (blue-blind)
#007D8E
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #4665cb;
/* rgb */ color: rgb(70, 101, 203);
/* oklch */ color: oklch(53.8% 0.162 267.9);
Tailwind
colors: {
  custom: {
    50: '#8790db',
    500: '#4665cb',
    950: '#000000',
  },
}
SCSS
$custom: #4665cb;
$custom-light: #8790db;
$custom-dark: #000000;
JSON
{
  "hex": "#4665cb",
  "rgb": {
    "r": 70,
    "g": 101,
    "b": 203
  },
  "hsl": {
    "h": 226.015,
    "s": 56.118,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5383,
    "c": 0.16198,
    "h": 267.9
  },
  "luminance": 0.14921
}

Semantic roles & 50–950 ramp

primary
#4665CB
secondary
#D3C69A
accent
#BC48DF
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83

Preview Lab

Preview with #4665CB

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

Preview Lab → · Contrast checker → · Palette generator →

#4665CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva