#4F85EF#4F85EF

#4F85EF is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.2% C 0.169 H 262.3°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#4F85EF
RGB	rgb(79, 133, 239)
HSL	hsl(220, 83%, 62%)
HSV	hsv(220, 67%, 94%)
CMYK	cmyk(66.9%, 44.4%, 0%, 6.3%)
CIE-LAB	lab(56.75, 15.87, -58.71)
CIE-LCH	lch(56.75, 60.81, 285.12°)
OKLab	oklab(63.24% -0.0226 -0.1679)
OKLCH	oklch(63.24% 0.169 262.3)
XYZ	xyz(27.1865, 24.6666, 84.9730)
Luminance	0.2467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F85EF #EFB94F

analogous

#4FD5EF #4F85EF #694FEF

triadic

#4F85EF #EF4F85 #85EF4F

tetradic

#4F85EF #EF4FD5 #EFB94F #4FEF69

square

#4F85EF #EF4FD5 #EFB94F #4FEF69

split-complementary

#4F85EF #EF694F #D5EF4F

monochromatic

#1047B3 #175EEA #4F85EF #87ACF4 #BFD3F9

Accessibility & contrast

On white

3.54

#4F85EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#4F85EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F85EF

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F85EF	#FFFFFF	#000000	##000000
##4F85EF	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5190F3

Deuteranopia (green-blind)

#3481ED

Tritanopia (blue-blind)

#009EAE

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4f85ef;
/* rgb */ color: rgb(79, 133, 239);
/* oklch */ color: oklch(63.2% 0.169 262.3);

Tailwind

colors: {
  custom: {
    50: '#90a7f5',
    500: '#4f85ef',
    950: '#000000',
  },
}

SCSS

$custom: #4f85ef;
$custom-light: #90a7f5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f85ef",
  "rgb": {
    "r": 79,
    "g": 133,
    "b": 239
  },
  "hsl": {
    "h": 219.75,
    "s": 83.333,
    "l": 62.353
  },
  "oklch": {
    "l": 0.63236,
    "c": 0.16941,
    "h": 262.3
  },
  "luminance": 0.24669
}

Semantic roles & 50–950 ramp

primary

#4F85EF

secondary

#EAD6B0

accent

#9606E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4F85EF

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

Preview Lab → · Contrast checker → · Palette generator →