#4D65CB#4D65CB

#4D65CB is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.2% C 0.160 H 270.3°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4D65CB
RGB	rgb(77, 101, 203)
HSL	hsl(229, 55%, 55%)
HSV	hsv(229, 62%, 80%)
CMYK	cmyk(62.1%, 50.2%, 0%, 20.4%)
CIE-LAB	lab(45.90, 22.90, -55.82)
CIE-LCH	lch(45.90, 60.33, 292.31°)
OKLab	oklab(54.22% 0.0009 -0.1599)
OKLCH	oklch(54.22% 0.16 270.3)
XYZ	xyz(18.4901, 15.1954, 58.4469)
Luminance	0.1520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D65CB #CBB34D

analogous

#4DA4CB #4D65CB #744DCB

triadic

#4D65CB #CB4D65 #65CB4D

tetradic

#4D65CB #CB4DA4 #CBB34D #4DCB74

square

#4D65CB #CB4DA4 #CBB34D #4DCB74

split-complementary

#4D65CB #CB744D #A4CB4D

monochromatic

#24347A #3148A9 #4D65CB #7C8ED9 #ACB7E7

Accessibility & contrast

On white

5.20

#4D65CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4D65CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D65CB

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D65CB	#FFFFFF	#000000	##FFFFFF
##4D65CB	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D73CF

Deuteranopia (green-blind)

#0A67C9

Tritanopia (blue-blind)

#007D8E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4d65cb;
/* rgb */ color: rgb(77, 101, 203);
/* oklch */ color: oklch(54.2% 0.160 270.3);

Tailwind

colors: {
  custom: {
    50: '#8b90db',
    500: '#4d65cb',
    950: '#000000',
  },
}

SCSS

$custom: #4d65cb;
$custom-light: #8b90db;
$custom-dark: #000000;

JSON

{
  "hex": "#4d65cb",
  "rgb": {
    "r": 77,
    "g": 101,
    "b": 203
  },
  "hsl": {
    "h": 228.571,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.54216,
    "c": 0.15987,
    "h": 270.3
  },
  "luminance": 0.15197
}

Semantic roles & 50–950 ramp

primary

#4D65CB

secondary

#D4CA9F

accent

#C24ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4D65CB

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

Preview Lab → · Contrast checker → · Palette generator →