#4F82E0#4F82E0

#4F82E0 is a mid, vivid blue. Relative luminance 0.230; OKLCH L 61.7% C 0.153 H 261.5°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4F82E0
RGB	rgb(79, 130, 224)
HSL	hsl(219, 70%, 59%)
HSV	hsv(219, 65%, 88%)
CMYK	cmyk(64.7%, 42%, 0%, 12.2%)
CIE-LAB	lab(55.08, 12.51, -53.01)
CIE-LCH	lch(55.08, 54.47, 283.28°)
OKLab	oklab(61.67% -0.0225 -0.1512)
OKLCH	oklch(61.67% 0.153 261.5)
XYZ	xyz(24.6569, 23.0070, 73.6479)
Luminance	0.2301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F82E0 #E0AD4F

analogous

#4FCAE0 #4F82E0 #654FE0

triadic

#4F82E0 #E04F82 #82E04F

tetradic

#4F82E0 #E04FCA #E0AD4F #4FE065

square

#4F82E0 #E04FCA #E0AD4F #4FE065

split-complementary

#4F82E0 #E0654F #CAE04F

monochromatic

#1B489A #2460CE #4F82E0 #83A7E9 #B7CCF2

Accessibility & contrast

On white

3.75

#4F82E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#4F82E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F82E0

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F82E0	#FFFFFF	#000000	##000000
##4F82E0	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#568BE4

Deuteranopia (green-blind)

#407EDE

Tritanopia (blue-blind)

#0097A6

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4f82e0;
/* rgb */ color: rgb(79, 130, 224);
/* oklch */ color: oklch(61.7% 0.153 261.5);

Tailwind

colors: {
  custom: {
    50: '#8ea5ea',
    500: '#4f82e0',
    950: '#000000',
  },
}

SCSS

$custom: #4f82e0;
$custom-light: #8ea5ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4f82e0",
  "rgb": {
    "r": 79,
    "g": 130,
    "b": 224
  },
  "hsl": {
    "h": 218.897,
    "s": 70.048,
    "l": 59.412
  },
  "oklch": {
    "l": 0.61673,
    "c": 0.15286,
    "h": 261.5
  },
  "luminance": 0.23009
}

Semantic roles & 50–950 ramp

primary

#4F82E0

secondary

#E2CEA9

accent

#AE3BED

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4F82E0

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

Preview Lab → · Contrast checker → · Palette generator →