#4D5DB2#4D5DB2

#4D5DB2 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.9% C 0.135 H 272.7°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#4D5DB2
RGB	rgb(77, 93, 178)
HSL	hsl(230, 40%, 50%)
HSV	hsv(230, 57%, 70%)
CMYK	cmyk(56.7%, 47.8%, 0%, 30.2%)
CIE-LAB	lab(42.18, 19.46, -47.27)
CIE-LCH	lch(42.18, 51.12, 292.37°)
OKLab	oklab(50.89% 0.0064 -0.1348)
OKLCH	oklch(50.89% 0.135 272.7)
XYZ	xyz(15.0082, 12.6197, 43.7558)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5DB2 #B2A24D

analogous

#4D90B2 #4D5DB2 #6F4DB2

triadic

#4D5DB2 #B24D5D #5DB24D

tetradic

#4D5DB2 #B24D90 #B2A24D #4DB26F

square

#4D5DB2 #B24D90 #B2A24D #4DB26F

split-complementary

#4D5DB2 #B26F4D #90B24D

monochromatic

#28305D #3B4787 #4D5DB2 #7884C4 #A2ABD7

Accessibility & contrast

On white

5.96

#4D5DB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4D5DB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5DB2

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5DB2	#FFFFFF	#000000	##FFFFFF
##4D5DB2	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3568B5

Deuteranopia (green-blind)

#275FB0

Tritanopia (blue-blind)

#10707F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4d5db2;
/* rgb */ color: rgb(77, 93, 178);
/* oklch */ color: oklch(50.9% 0.135 272.7);

Tailwind

colors: {
  custom: {
    50: '#878ac9',
    500: '#4d5db2',
    950: '#000000',
  },
}

SCSS

$custom: #4d5db2;
$custom-light: #878ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5db2",
  "rgb": {
    "r": 77,
    "g": 93,
    "b": 178
  },
  "hsl": {
    "h": 230.495,
    "s": 39.608,
    "l": 50
  },
  "oklch": {
    "l": 0.50889,
    "c": 0.13499,
    "h": 272.7
  },
  "luminance": 0.12621
}

Semantic roles & 50–950 ramp

primary

#4D5DB2

secondary

#C4BD97

accent

#BD58CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4D5DB2

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

Preview Lab → · Contrast checker → · Palette generator →