#4A79DB#4A79DB

#4A79DB is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.2% C 0.158 H 263.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4A79DB
RGB	rgb(74, 121, 219)
HSL	hsl(221, 67%, 57%)
HSV	hsv(221, 66%, 86%)
CMYK	cmyk(66.2%, 44.7%, 0%, 14.1%)
CIE-LAB	lab(52.11, 15.46, -54.96)
CIE-LCH	lch(52.11, 57.09, 285.71°)
OKLab	oklab(59.23% -0.0189 -0.1571)
OKLCH	oklch(59.23% 0.158 263.1)
XYZ	xyz(22.4431, 20.2429, 69.7286)
Luminance	0.2024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A79DB #DBAC4A

analogous

#4AC1DB #4A79DB #644ADB

triadic

#4A79DB #DB4A79 #79DB4A

tetradic

#4A79DB #DB4AC1 #DBAC4A #4ADB64

square

#4A79DB #DB4AC1 #DBAC4A #4ADB64

split-complementary

#4A79DB #DB644A #C1DB4A

monochromatic

#1C418E #2659C1 #4A79DB #7D9FE5 #B0C5EF

Accessibility & contrast

On white

4.16

#4A79DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#4A79DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A79DB

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A79DB	#FFFFFF	#000000	##000000
##4A79DB	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)

#4983DF

Deuteranopia (green-blind)

#2F76D9

Tritanopia (blue-blind)

#00909F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4a79db;
/* rgb */ color: rgb(74, 121, 219);
/* oklch */ color: oklch(59.2% 0.158 263.1);

Tailwind

colors: {
  custom: {
    50: '#8b9fe7',
    500: '#4a79db',
    950: '#000000',
  },
}

SCSS

$custom: #4a79db;
$custom-light: #8b9fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#4a79db",
  "rgb": {
    "r": 74,
    "g": 121,
    "b": 219
  },
  "hsl": {
    "h": 220.552,
    "s": 66.82,
    "l": 57.451
  },
  "oklch": {
    "l": 0.59233,
    "c": 0.15826,
    "h": 263.1
  },
  "luminance": 0.20245
}

Semantic roles & 50–950 ramp

primary

#4A79DB

secondary

#DECBA3

accent

#B23EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4A79DB

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

Preview Lab → · Contrast checker → · Palette generator →