#4F7FDF#4F7FDF

#4F7FDF is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.0% C 0.155 H 262.7°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4F7FDF
RGB	rgb(79, 127, 223)
HSL	hsl(220, 69%, 59%)
HSV	hsv(220, 65%, 87%)
CMYK	cmyk(64.6%, 43%, 0%, 12.5%)
CIE-LAB	lab(54.20, 13.99, -53.85)
CIE-LCH	lch(54.20, 55.64, 284.57°)
OKLab	oklab(60.98% -0.0197 -0.1537)
OKLCH	oklch(60.98% 0.155 262.7)
XYZ	xyz(24.1284, 22.1664, 72.8047)
Luminance	0.2217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7FDF #DFAF4F

analogous

#4FC7DF #4F7FDF #674FDF

triadic

#4F7FDF #DF4F7F #7FDF4F

tetradic

#4F7FDF #DF4FC7 #DFAF4F #4FDF67

square

#4F7FDF #DF4FC7 #DFAF4F #4FDF67

split-complementary

#4F7FDF #DF674F #C7DF4F

monochromatic

#1C4598 #255DCC #4F7FDF #83A5E8 #B7CAF2

Accessibility & contrast

On white

3.86

#4F7FDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#4F7FDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7FDF

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7FDF	#FFFFFF	#000000	##000000
##4F7FDF	1.00	3.86	5.43	5.43
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5289E3

Deuteranopia (green-blind)

#3B7BDD

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4f7fdf;
/* rgb */ color: rgb(79, 127, 223);
/* oklch */ color: oklch(61.0% 0.155 262.7);

Tailwind

colors: {
  custom: {
    50: '#8ea3e9',
    500: '#4f7fdf',
    950: '#000000',
  },
}

SCSS

$custom: #4f7fdf;
$custom-light: #8ea3e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7fdf",
  "rgb": {
    "r": 79,
    "g": 127,
    "b": 223
  },
  "hsl": {
    "h": 220,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.60979,
    "c": 0.15496,
    "h": 262.7
  },
  "luminance": 0.22169
}

Semantic roles & 50–950 ramp

primary

#4F7FDF

secondary

#E1CEA9

accent

#B13CEC

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4F7FDF

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

Preview Lab → · Contrast checker → · Palette generator →