#4F7DDB#4F7DDB

#4F7DDB is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.3% C 0.152 H 263.0°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4F7DDB
RGB	rgb(79, 125, 219)
HSL	hsl(220, 66%, 58%)
HSV	hsv(220, 64%, 86%)
CMYK	cmyk(63.9%, 42.9%, 0%, 14.1%)
CIE-LAB	lab(53.43, 13.84, -52.84)
CIE-LCH	lch(53.43, 54.62, 284.68°)
OKLab	oklab(60.31% -0.0185 -0.1507)
OKLCH	oklch(60.31% 0.152 263)
XYZ	xyz(23.3398, 21.4418, 69.9128)
Luminance	0.2144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7DDB #DBAD4F

analogous

#4FC3DB #4F7DDB #674FDB

triadic

#4F7DDB #DB4F7D #7DDB4F

tetradic

#4F7DDB #DB4FC3 #DBAD4F #4FDB67

square

#4F7DDB #DB4FC3 #DBAD4F #4FDB67

split-complementary

#4F7DDB #DB674F #C3DB4F

monochromatic

#1E4492 #285CC5 #4F7DDB #82A3E5 #B5C8F0

Accessibility & contrast

On white

3.97

#4F7DDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#4F7DDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7DDB

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7DDB	#FFFFFF	#000000	##000000
##4F7DDB	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5187DF

Deuteranopia (green-blind)

#3B7AD9

Tritanopia (blue-blind)

#0092A1

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4f7ddb;
/* rgb */ color: rgb(79, 125, 219);
/* oklch */ color: oklch(60.3% 0.152 263.0);

Tailwind

colors: {
  custom: {
    50: '#8da2e7',
    500: '#4f7ddb',
    950: '#000000',
  },
}

SCSS

$custom: #4f7ddb;
$custom-light: #8da2e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7ddb",
  "rgb": {
    "r": 79,
    "g": 125,
    "b": 219
  },
  "hsl": {
    "h": 220.286,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.6031,
    "c": 0.15188,
    "h": 263
  },
  "luminance": 0.21444
}

Semantic roles & 50–950 ramp

primary

#4F7DDB

secondary

#DFCCA7

accent

#B13FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #4F7DDB

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

Preview Lab → · Contrast checker → · Palette generator →