#4D8BF7#4D8BF7

#4D8BF7 is a light, vivid blue. Relative luminance 0.268; OKLCH L 64.9% C 0.174 H 260.7°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4D8BF7
RGB	rgb(77, 139, 247)
HSL	hsl(218, 91%, 64%)
HSV	hsv(218, 69%, 97%)
CMYK	cmyk(68.8%, 43.7%, 0%, 3.1%)
CIE-LAB	lab(58.75, 14.71, -59.93)
CIE-LCH	lch(58.75, 61.71, 283.79°)
OKLab	oklab(64.9% -0.0282 -0.1714)
OKLCH	oklch(64.9% 0.174 260.7)
XYZ	xyz(29.0757, 26.7554, 91.6096)
Luminance	0.2676 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D8BF7 #F7B94D

analogous

#4DE0F7 #4D8BF7 #644DF7

triadic

#4D8BF7 #F74D8B #8BF74D

tetradic

#4D8BF7 #F74DE0 #F7B94D #4DF764

square

#4D8BF7 #F74DE0 #F7B94D #4DF764

split-complementary

#4D8BF7 #F7644D #E0F74D

monochromatic

#094CC1 #1265F4 #4D8BF7 #88B1FA #C2D7FC

Accessibility & contrast

On white

3.31

#4D8BF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#4D8BF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D8BF7

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D8BF7	#FFFFFF	#000000	##000000
##4D8BF7	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5696FB

Deuteranopia (green-blind)

#3686F5

Tritanopia (blue-blind)

#00A4B5

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4d8bf7;
/* rgb */ color: rgb(77, 139, 247);
/* oklch */ color: oklch(64.9% 0.174 260.7);

Tailwind

colors: {
  custom: {
    50: '#91acfa',
    500: '#4d8bf7',
    950: '#000000',
  },
}

SCSS

$custom: #4d8bf7;
$custom-light: #91acfa;
$custom-dark: #000000;

JSON

{
  "hex": "#4d8bf7",
  "rgb": {
    "r": 77,
    "g": 139,
    "b": 247
  },
  "hsl": {
    "h": 218.118,
    "s": 91.398,
    "l": 63.529
  },
  "oklch": {
    "l": 0.64902,
    "c": 0.17374,
    "h": 260.7
  },
  "luminance": 0.26758
}

Semantic roles & 50–950 ramp

primary

#4D8BF7

secondary

#EED8B2

accent

#9200E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4D8BF7

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

Preview Lab → · Contrast checker → · Palette generator →