#4F89E2#4F89E2

#4F89E2 is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.3% C 0.148 H 258.7°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#4F89E2
RGB	rgb(79, 137, 226)
HSL	hsl(216, 72%, 60%)
HSV	hsv(216, 65%, 89%)
CMYK	cmyk(65%, 39.4%, 0%, 11.4%)
CIE-LAB	lab(57.12, 8.97, -50.89)
CIE-LCH	lch(57.12, 51.67, 280.00°)
OKLab	oklab(63.29% -0.0289 -0.1449)
OKLCH	oklch(63.29% 0.148 258.7)
XYZ	xyz(25.8927, 25.0420, 75.4058)
Luminance	0.2505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F89E2 #E2A84F

analogous

#4FD2E2 #4F89E2 #5F4FE2

triadic

#4F89E2 #E24F89 #89E24F

tetradic

#4F89E2 #E24FD2 #E2A84F #4FE25F

square

#4F89E2 #E24FD2 #E2A84F #4FE25F

split-complementary

#4F89E2 #E25F4F #D2E24F

monochromatic

#1A4D9D #2267D1 #4F89E2 #84ACEB #B8CFF3

Accessibility & contrast

On white

3.49

#4F89E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#4F89E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F89E2

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F89E2	#FFFFFF	#000000	##000000
##4F89E2	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6191E6

Deuteranopia (green-blind)

#4B83E0

Tritanopia (blue-blind)

#009DAA

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4f89e2;
/* rgb */ color: rgb(79, 137, 226);
/* oklch */ color: oklch(63.3% 0.148 258.7);

Tailwind

colors: {
  custom: {
    50: '#8eaaeb',
    500: '#4f89e2',
    950: '#000000',
  },
}

SCSS

$custom: #4f89e2;
$custom-light: #8eaaeb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f89e2",
  "rgb": {
    "r": 79,
    "g": 137,
    "b": 226
  },
  "hsl": {
    "h": 216.327,
    "s": 71.707,
    "l": 59.804
  },
  "oklch": {
    "l": 0.63285,
    "c": 0.14772,
    "h": 258.7
  },
  "luminance": 0.25045
}

Semantic roles & 50–950 ramp

primary

#4F89E2

secondary

#E3CCAA

accent

#A739EE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4F89E2

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

Preview Lab → · Contrast checker → · Palette generator →