#4D8BE9#4D8BE9

#4D8BE9 is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.0% C 0.155 H 258.5°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4D8BE9
RGB	rgb(77, 139, 233)
HSL	hsl(216, 78%, 61%)
HSV	hsv(216, 67%, 91%)
CMYK	cmyk(67%, 40.3%, 0%, 8.6%)
CIE-LAB	lab(57.96, 9.86, -53.44)
CIE-LCH	lch(57.96, 54.34, 280.45°)
OKLab	oklab(64.04% -0.0309 -0.1524)
OKLCH	oklch(64.04% 0.155 258.5)
XYZ	xyz(26.9959, 25.9235, 80.6560)
Luminance	0.2593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D8BE9 #E9AB4D

analogous

#4DD9E9 #4D8BE9 #5D4DE9

triadic

#4D8BE9 #E94D8B #8BE94D

tetradic

#4D8BE9 #E94DD9 #E9AB4D #4DE95D

square

#4D8BE9 #E94DD9 #E9AB4D #4DE95D

split-complementary

#4D8BE9 #E95D4D #D9E94D

monochromatic

#154FA7 #1B68DD #4D8BE9 #83AEF0 #BAD2F6

Accessibility & contrast

On white

3.40

#4D8BE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#4D8BE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D8BE9

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D8BE9	#FFFFFF	#000000	##000000
##4D8BE9	1.00	3.40	6.19	6.19
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6093ED

Deuteranopia (green-blind)

#4785E7

Tritanopia (blue-blind)

#00A1AF

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4d8be9;
/* rgb */ color: rgb(77, 139, 233);
/* oklch */ color: oklch(64.0% 0.155 258.5);

Tailwind

colors: {
  custom: {
    50: '#8eacf0',
    500: '#4d8be9',
    950: '#000000',
  },
}

SCSS

$custom: #4d8be9;
$custom-light: #8eacf0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d8be9",
  "rgb": {
    "r": 77,
    "g": 139,
    "b": 233
  },
  "hsl": {
    "h": 216.154,
    "s": 78,
    "l": 60.784
  },
  "oklch": {
    "l": 0.64043,
    "c": 0.15546,
    "h": 258.5
  },
  "luminance": 0.25926
}

Semantic roles & 50–950 ramp

primary

#4D8BE9

secondary

#E6CFAB

accent

#880BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4D8BE9

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

Preview Lab → · Contrast checker → · Palette generator →