#4D5DA9#4D5DA9

#4D5DA9 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.3% C 0.122 H 272.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#4D5DA9
RGB	rgb(77, 93, 169)
HSL	hsl(230, 37%, 48%)
HSV	hsv(230, 54%, 66%)
CMYK	cmyk(54.4%, 45%, 0%, 33.7%)
CIE-LAB	lab(41.64, 16.44, -42.84)
CIE-LCH	lch(41.64, 45.88, 291.00°)
OKLab	oklab(50.3% 0.0051 -0.1218)
OKLCH	oklch(50.3% 0.122 272.4)
XYZ	xyz(14.1340, 12.2701, 39.1520)
Luminance	0.1227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5DA9 #A9994D

analogous

#4D8BA9 #4D5DA9 #6B4DA9

triadic

#4D5DA9 #A94D5D #5DA94D

tetradic

#4D5DA9 #A94D8B #A9994D #4DA96B

square

#4D5DA9 #A94D8B #A9994D #4DA96B

split-complementary

#4D5DA9 #A96B4D #8BA94D

monochromatic

#272F55 #3A467F #4D5DA9 #7481C0 #9EA7D3

Accessibility & contrast

On white

6.08

#4D5DA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4D5DA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5DA9

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5DA9	#FFFFFF	#000000	##FFFFFF
##4D5DA9	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C66AC

Deuteranopia (green-blind)

#315FA7

Tritanopia (blue-blind)

#1F6E7B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4d5da9;
/* rgb */ color: rgb(77, 93, 169);
/* oklch */ color: oklch(50.3% 0.122 272.4);

Tailwind

colors: {
  custom: {
    50: '#858ac3',
    500: '#4d5da9',
    950: '#000000',
  },
}

SCSS

$custom: #4d5da9;
$custom-light: #858ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5da9",
  "rgb": {
    "r": 77,
    "g": 93,
    "b": 169
  },
  "hsl": {
    "h": 229.565,
    "s": 37.398,
    "l": 48.235
  },
  "oklch": {
    "l": 0.50301,
    "c": 0.12193,
    "h": 272.4
  },
  "luminance": 0.12271
}

Semantic roles & 50–950 ramp

primary

#4D5DA9

secondary

#BFB892

accent

#B95ACD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #4D5DA9

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

Preview Lab → · Contrast checker → · Palette generator →