#4F83E0#4F83E0

#4F83E0 is a mid, vivid blue. Relative luminance 0.233; OKLCH L 61.9% C 0.152 H 261.1°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4F83E0
RGB	rgb(79, 131, 224)
HSL	hsl(218, 70%, 59%)
HSV	hsv(218, 65%, 88%)
CMYK	cmyk(64.7%, 41.5%, 0%, 12.2%)
CIE-LAB	lab(55.35, 11.90, -52.57)
CIE-LCH	lch(55.35, 53.90, 282.76°)
OKLab	oklab(61.89% -0.0234 -0.1499)
OKLCH	oklch(61.89% 0.152 261.1)
XYZ	xyz(24.7905, 23.2743, 73.6925)
Luminance	0.2328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F83E0 #E0AC4F

analogous

#4FCBE0 #4F83E0 #644FE0

triadic

#4F83E0 #E04F83 #83E04F

tetradic

#4F83E0 #E04FCB #E0AC4F #4FE064

square

#4F83E0 #E04FCB #E0AC4F #4FE064

split-complementary

#4F83E0 #E0644F #CBE04F

monochromatic

#1B489A #2461CE #4F83E0 #83A8E9 #B7CCF2

Accessibility & contrast

On white

3.71

#4F83E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#4F83E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83E0

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F83E0	#FFFFFF	#000000	##000000
##4F83E0	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#588CE4

Deuteranopia (green-blind)

#427EDE

Tritanopia (blue-blind)

#0098A6

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4f83e0;
/* rgb */ color: rgb(79, 131, 224);
/* oklch */ color: oklch(61.9% 0.152 261.1);

Tailwind

colors: {
  custom: {
    50: '#8ea6ea',
    500: '#4f83e0',
    950: '#000000',
  },
}

SCSS

$custom: #4f83e0;
$custom-light: #8ea6ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4f83e0",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 224
  },
  "hsl": {
    "h": 218.483,
    "s": 70.048,
    "l": 59.412
  },
  "oklch": {
    "l": 0.61885,
    "c": 0.15172,
    "h": 261.1
  },
  "luminance": 0.23277
}

Semantic roles & 50–950 ramp

primary

#4F83E0

secondary

#E2CDA9

accent

#AD3BED

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4F83E0

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

Preview Lab → · Contrast checker → · Palette generator →