#4D5FB2#4D5FB2

#4D5FB2 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.3% C 0.132 H 271.8°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#4D5FB2
RGB	rgb(77, 95, 178)
HSL	hsl(229, 40%, 50%)
HSV	hsv(229, 57%, 70%)
CMYK	cmyk(56.7%, 46.6%, 0%, 30.2%)
CIE-LAB	lab(42.73, 18.18, -46.40)
CIE-LCH	lch(42.73, 49.84, 291.40°)
OKLab	oklab(51.3% 0.0042 -0.1323)
OKLCH	oklch(51.3% 0.132 271.8)
XYZ	xyz(15.1860, 12.9754, 43.8151)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5FB2 #B2A04D

analogous

#4D91B2 #4D5FB2 #6E4DB2

triadic

#4D5FB2 #B24D5F #5FB24D

tetradic

#4D5FB2 #B24D91 #B2A04D #4DB26E

square

#4D5FB2 #B24D91 #B2A04D #4DB26E

split-complementary

#4D5FB2 #B26E4D #91B24D

monochromatic

#28315D #3B4887 #4D5FB2 #7885C4 #A2ACD7

Accessibility & contrast

On white

5.84

#4D5FB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#4D5FB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5FB2

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5FB2	#FFFFFF	#000000	##FFFFFF
##4D5FB2	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3969B5

Deuteranopia (green-blind)

#2B61B0

Tritanopia (blue-blind)

#0F7180

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4d5fb2;
/* rgb */ color: rgb(77, 95, 178);
/* oklch */ color: oklch(51.3% 0.132 271.8);

Tailwind

colors: {
  custom: {
    50: '#878cc9',
    500: '#4d5fb2',
    950: '#000000',
  },
}

SCSS

$custom: #4d5fb2;
$custom-light: #878cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5fb2",
  "rgb": {
    "r": 77,
    "g": 95,
    "b": 178
  },
  "hsl": {
    "h": 229.307,
    "s": 39.608,
    "l": 50
  },
  "oklch": {
    "l": 0.51301,
    "c": 0.13234,
    "h": 271.8
  },
  "luminance": 0.12977
}

Semantic roles & 50–950 ramp

primary

#4D5FB2

secondary

#C4BC97

accent

#BA58CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4D5FB2

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

Preview Lab → · Contrast checker → · Palette generator →