#4D65BC#4D65BC

#4D65BC is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.2% C 0.139 H 269.6°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4D65BC
RGB	rgb(77, 101, 188)
HSL	hsl(227, 45%, 52%)
HSV	hsv(227, 59%, 74%)
CMYK	cmyk(59%, 46.3%, 0%, 26.3%)
CIE-LAB	lab(44.96, 17.77, -48.66)
CIE-LCH	lch(44.96, 51.80, 290.06°)
OKLab	oklab(53.2% -0.0009 -0.1388)
OKLCH	oklch(53.2% 0.139 269.6)
XYZ	xyz(16.7883, 14.5146, 49.4841)
Luminance	0.1452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D65BC #BCA44D

analogous

#4D9DBC #4D65BC #6D4DBC

triadic

#4D65BC #BC4D65 #65BC4D

tetradic

#4D65BC #BC4D9D #BCA44D #4DBC6D

square

#4D65BC #BC4D9D #BCA44D #4DBC6D

split-complementary

#4D65BC #BC6D4D #9DBC4D

monochromatic

#273568 #384C94 #4D65BC #798BCD #A6B2DD

Accessibility & contrast

On white

5.38

#4D65BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4D65BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D65BC

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D65BC	#FFFFFF	#000000	##FFFFFF
##4D65BC	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C70BF

Deuteranopia (green-blind)

#2B66BA

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4d65bc;
/* rgb */ color: rgb(77, 101, 188);
/* oklch */ color: oklch(53.2% 0.139 269.6);

Tailwind

colors: {
  custom: {
    50: '#8890d1',
    500: '#4d65bc',
    950: '#000000',
  },
}

SCSS

$custom: #4d65bc;
$custom-light: #8890d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d65bc",
  "rgb": {
    "r": 77,
    "g": 101,
    "b": 188
  },
  "hsl": {
    "h": 227.027,
    "s": 45.306,
    "l": 51.961
  },
  "oklch": {
    "l": 0.53201,
    "c": 0.13883,
    "h": 269.6
  },
  "luminance": 0.14516
}

Semantic roles & 50–950 ramp

primary

#4D65BC

secondary

#CBC09A

accent

#B953D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4D65BC

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

Preview Lab → · Contrast checker → · Palette generator →