#4F80E7#4F80E7

#4F80E7 is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.7% C 0.165 H 263.3°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4F80E7
RGB	rgb(79, 128, 231)
HSL	hsl(221, 76%, 61%)
HSV	hsv(221, 66%, 91%)
CMYK	cmyk(65.8%, 44.6%, 0%, 9.4%)
CIE-LAB	lab(54.94, 16.14, -57.16)
CIE-LCH	lch(54.94, 59.39, 285.77°)
OKLab	oklab(61.69% -0.0193 -0.1634)
OKLCH	oklch(61.69% 0.165 263.3)
XYZ	xyz(25.3624, 22.8677, 78.6631)
Luminance	0.2287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F80E7 #E7B64F

analogous

#4FCCE7 #4F80E7 #6A4FE7

triadic

#4F80E7 #E74F80 #80E74F

tetradic

#4F80E7 #E74FCC #E7B64F #4FE76A

square

#4F80E7 #E74FCC #E7B64F #4FE76A

split-complementary

#4F80E7 #E76A4F #CCE74F

monochromatic

#1744A5 #1E5BDB #4F80E7 #85A7EE #BBCEF6

Accessibility & contrast

On white

3.77

#4F80E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#4F80E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F80E7

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F80E7	#FFFFFF	#000000	##000000
##4F80E7	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E8BEB

Deuteranopia (green-blind)

#327DE5

Tritanopia (blue-blind)

#0098A8

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4f80e7;
/* rgb */ color: rgb(79, 128, 231);
/* oklch */ color: oklch(61.7% 0.165 263.3);

Tailwind

colors: {
  custom: {
    50: '#8fa4ef',
    500: '#4f80e7',
    950: '#000000',
  },
}

SCSS

$custom: #4f80e7;
$custom-light: #8fa4ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4f80e7",
  "rgb": {
    "r": 79,
    "g": 128,
    "b": 231
  },
  "hsl": {
    "h": 220.658,
    "s": 76,
    "l": 60.784
  },
  "oklch": {
    "l": 0.61692,
    "c": 0.16454,
    "h": 263.3
  },
  "luminance": 0.2287
}

Semantic roles & 50–950 ramp

primary

#4F80E7

secondary

#E6D3AC

accent

#970DD8

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #4F80E7

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

Preview Lab → · Contrast checker → · Palette generator →