#4D79D9#4D79D9

#4D79D9 is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.2% C 0.155 H 263.8°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4D79D9
RGB	rgb(77, 121, 217)
HSL	hsl(221, 65%, 58%)
HSV	hsv(221, 65%, 85%)
CMYK	cmyk(64.5%, 44.2%, 0%, 14.9%)
CIE-LAB	lab(52.13, 15.26, -53.79)
CIE-LCH	lch(52.13, 55.91, 285.84°)
OKLab	oklab(59.25% -0.0167 -0.1536)
OKLCH	oklch(59.25% 0.155 263.8)
XYZ	xyz(22.4179, 20.2602, 68.3614)
Luminance	0.2026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D79D9 #D9AD4D

analogous

#4DBFD9 #4D79D9 #674DD9

triadic

#4D79D9 #D94D79 #79D94D

tetradic

#4D79D9 #D94DBF #D9AD4D #4DD967

square

#4D79D9 #D94DBF #D9AD4D #4DD967

split-complementary

#4D79D9 #D9674D #BFD94D

monochromatic

#1E418D #2958C0 #4D79D9 #7F9FE4 #B2C5EF

Accessibility & contrast

On white

4.16

#4D79D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#4D79D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D79D9

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D79D9	#FFFFFF	#000000	##000000
##4D79D9	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B83DD

Deuteranopia (green-blind)

#3376D7

Tritanopia (blue-blind)

#008F9E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4d79d9;
/* rgb */ color: rgb(77, 121, 217);
/* oklch */ color: oklch(59.2% 0.155 263.8);

Tailwind

colors: {
  custom: {
    50: '#8c9fe5',
    500: '#4d79d9',
    950: '#000000',
  },
}

SCSS

$custom: #4d79d9;
$custom-light: #8c9fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d79d9",
  "rgb": {
    "r": 77,
    "g": 121,
    "b": 217
  },
  "hsl": {
    "h": 221.143,
    "s": 64.815,
    "l": 57.647
  },
  "oklch": {
    "l": 0.59247,
    "c": 0.15455,
    "h": 263.8
  },
  "luminance": 0.20262
}

Semantic roles & 50–950 ramp

primary

#4D79D9

secondary

#DDCBA5

accent

#B340E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D79D9

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

Preview Lab → · Contrast checker → · Palette generator →