#4D8FEE#4D8FEE

#4D8FEE is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.2% C 0.158 H 257.7°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#4D8FEE
RGB	rgb(77, 143, 238)
HSL	hsl(215, 83%, 62%)
HSV	hsv(215, 68%, 93%)
CMYK	cmyk(67.6%, 39.9%, 0%, 6.7%)
CIE-LAB	lab(59.34, 9.19, -54.02)
CIE-LCH	lch(59.34, 54.80, 279.66°)
OKLab	oklab(65.2% -0.0336 -0.154)
OKLCH	oklch(65.2% 0.158 257.7)
XYZ	xyz(28.3101, 27.3928, 84.6677)
Luminance	0.2740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D8FEE #EEAC4D

analogous

#4DDFEE #4D8FEE #5C4DEE

triadic

#4D8FEE #EE4D8F #8FEE4D

tetradic

#4D8FEE #EE4DDF #EEAC4D #4DEE5C

square

#4D8FEE #EE4DDF #EEAC4D #4DEE5C

split-complementary

#4D8FEE #EE5C4D #DFEE4D

monochromatic

#1152B0 #166CE8 #4D8FEE #85B2F3 #BDD5F9

Accessibility & contrast

On white

3.24

#4D8FEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#4D8FEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D8FEE

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D8FEE	#FFFFFF	#000000	##000000
##4D8FEE	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6397F2

Deuteranopia (green-blind)

#4A88EC

Tritanopia (blue-blind)

#00A5B3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4d8fee;
/* rgb */ color: rgb(77, 143, 238);
/* oklch */ color: oklch(65.2% 0.158 257.7);

Tailwind

colors: {
  custom: {
    50: '#8faff4',
    500: '#4d8fee',
    950: '#000000',
  },
}

SCSS

$custom: #4d8fee;
$custom-light: #8faff4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d8fee",
  "rgb": {
    "r": 77,
    "g": 143,
    "b": 238
  },
  "hsl": {
    "h": 215.404,
    "s": 82.564,
    "l": 61.765
  },
  "oklch": {
    "l": 0.65195,
    "c": 0.15764,
    "h": 257.7
  },
  "luminance": 0.27396
}

Semantic roles & 50–950 ramp

primary

#4D8FEE

secondary

#E9D1AE

accent

#8607DF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4D8FEE

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

Preview Lab → · Contrast checker → · Palette generator →