#4F7BD9#4F7BD9

#4F7BD9 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.8% C 0.152 H 263.6°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#4F7BD9
RGB	rgb(79, 123, 217)
HSL	hsl(221, 64%, 58%)
HSV	hsv(221, 64%, 85%)
CMYK	cmyk(63.6%, 43.3%, 0%, 14.9%)
CIE-LAB	lab(52.77, 14.38, -52.76)
CIE-LCH	lch(52.77, 54.69, 285.24°)
OKLab	oklab(59.76% -0.0169 -0.1506)
OKLCH	oklch(59.76% 0.152 263.6)
XYZ	xyz(22.8274, 20.8358, 68.4509)
Luminance	0.2084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7BD9 #D9AD4F

analogous

#4FC0D9 #4F7BD9 #684FD9

triadic

#4F7BD9 #D94F7B #7BD94F

tetradic

#4F7BD9 #D94FC0 #D9AD4F #4FD968

square

#4F7BD9 #D94FC0 #D9AD4F #4FD968

split-complementary

#4F7BD9 #D9684F #C0D94F

monochromatic

#1F438F #2A5AC1 #4F7BD9 #81A1E4 #B4C6EF

Accessibility & contrast

On white

4.06

#4F7BD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#4F7BD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7BD9

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7BD9	#FFFFFF	#000000	##000000
##4F7BD9	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F85DD

Deuteranopia (green-blind)

#3978D7

Tritanopia (blue-blind)

#00909F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4f7bd9;
/* rgb */ color: rgb(79, 123, 217);
/* oklch */ color: oklch(59.8% 0.152 263.6);

Tailwind

colors: {
  custom: {
    50: '#8da0e5',
    500: '#4f7bd9',
    950: '#000000',
  },
}

SCSS

$custom: #4f7bd9;
$custom-light: #8da0e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7bd9",
  "rgb": {
    "r": 79,
    "g": 123,
    "b": 217
  },
  "hsl": {
    "h": 220.87,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.59764,
    "c": 0.15152,
    "h": 263.6
  },
  "luminance": 0.20838
}

Semantic roles & 50–950 ramp

primary

#4F7BD9

secondary

#DDCCA6

accent

#B240E7

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4F7BD9

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

Preview Lab → · Contrast checker → · Palette generator →