#4F89E8#4F89E8

#4F89E8 is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.6% C 0.156 H 259.8°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#4F89E8
RGB	rgb(79, 137, 232)
HSL	hsl(217, 77%, 61%)
HSV	hsv(217, 66%, 91%)
CMYK	cmyk(65.9%, 40.9%, 0%, 9%)
CIE-LAB	lab(57.44, 11.03, -53.71)
CIE-LCH	lch(57.44, 54.83, 281.61°)
OKLab	oklab(63.64% -0.0276 -0.1532)
OKLCH	oklch(63.64% 0.156 259.8)
XYZ	xyz(26.7304, 25.3771, 79.8179)
Luminance	0.2538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F89E8 #E8AE4F

analogous

#4FD5E8 #4F89E8 #614FE8

triadic

#4F89E8 #E84F89 #89E84F

tetradic

#4F89E8 #E84FD5 #E8AE4F #4FE861

square

#4F89E8 #E84FD5 #E8AE4F #4FE861

split-complementary

#4F89E8 #E8614F #D5E84F

monochromatic

#164DA7 #1D66DD #4F89E8 #85ADEF #BBD2F6

Accessibility & contrast

On white

3.46

#4F89E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#4F89E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F89E8

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F89E8	#FFFFFF	#000000	##000000
##4F89E8	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D92EC

Deuteranopia (green-blind)

#4583E6

Tritanopia (blue-blind)

#009FAD

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4f89e8;
/* rgb */ color: rgb(79, 137, 232);
/* oklch */ color: oklch(63.6% 0.156 259.8);

Tailwind

colors: {
  custom: {
    50: '#8faaf0',
    500: '#4f89e8',
    950: '#000000',
  },
}

SCSS

$custom: #4f89e8;
$custom-light: #8faaf0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f89e8",
  "rgb": {
    "r": 79,
    "g": 137,
    "b": 232
  },
  "hsl": {
    "h": 217.255,
    "s": 76.884,
    "l": 60.98
  },
  "oklch": {
    "l": 0.63643,
    "c": 0.15564,
    "h": 259.8
  },
  "luminance": 0.2538
}

Semantic roles & 50–950 ramp

primary

#4F89E8

secondary

#E6D0AD

accent

#8C0CD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4F89E8

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

Preview Lab → · Contrast checker → · Palette generator →