#4D8BE3#4D8BE3

#4D8BE3 is a light, vivid blue. Relative luminance 0.256; OKLCH L 63.7% C 0.148 H 257.4°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#4D8BE3
RGB	rgb(77, 139, 227)
HSL	hsl(215, 73%, 60%)
HSV	hsv(215, 66%, 89%)
CMYK	cmyk(66.1%, 38.8%, 0%, 11%)
CIE-LAB	lab(57.64, 7.79, -50.61)
CIE-LCH	lch(57.64, 51.21, 278.75°)
OKLab	oklab(63.69% -0.0322 -0.1441)
OKLCH	oklch(63.69% 0.148 257.4)
XYZ	xyz(26.1533, 25.5865, 76.2185)
Luminance	0.2559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D8BE3 #E3A54D

analogous

#4DD6E3 #4D8BE3 #5A4DE3

triadic

#4D8BE3 #E34D8B #8BE34D

tetradic

#4D8BE3 #E34DD6 #E3A54D #4DE35A

square

#4D8BE3 #E34DD6 #E3A54D #4DE35A

split-complementary

#4D8BE3 #E35A4D #D6E34D

monochromatic

#194F9D #216AD2 #4D8BE3 #82ADEB #B7D0F4

Accessibility & contrast

On white

3.43

#4D8BE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#4D8BE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D8BE3

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D8BE3	#FFFFFF	#000000	##000000
##4D8BE3	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6392E7

Deuteranopia (green-blind)

#4D84E1

Tritanopia (blue-blind)

#009FAC

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4d8be3;
/* rgb */ color: rgb(77, 139, 227);
/* oklch */ color: oklch(63.7% 0.148 257.4);

Tailwind

colors: {
  custom: {
    50: '#8dacec',
    500: '#4d8be3',
    950: '#000000',
  },
}

SCSS

$custom: #4d8be3;
$custom-light: #8dacec;
$custom-dark: #000000;

JSON

{
  "hex": "#4d8be3",
  "rgb": {
    "r": 77,
    "g": 139,
    "b": 227
  },
  "hsl": {
    "h": 215.2,
    "s": 72.816,
    "l": 59.608
  },
  "oklch": {
    "l": 0.63689,
    "c": 0.14762,
    "h": 257.4
  },
  "luminance": 0.25589
}

Semantic roles & 50–950 ramp

primary

#4D8BE3

secondary

#E3CBA9

accent

#A438F0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4D8BE3

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

Preview Lab → · Contrast checker → · Palette generator →