#4E8BF7#4E8BF7

#4E8BF7 is a light, vivid blue. Relative luminance 0.268; OKLCH L 64.9% C 0.173 H 260.9°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#4E8BF7
RGB	rgb(78, 139, 247)
HSL	hsl(218, 91%, 64%)
HSV	hsv(218, 68%, 97%)
CMYK	cmyk(68.4%, 43.7%, 0%, 3.1%)
CIE-LAB	lab(58.79, 14.86, -59.87)
CIE-LCH	lch(58.79, 61.69, 283.94°)
OKLab	oklab(64.94% -0.0275 -0.1712)
OKLCH	oklch(64.94% 0.173 260.9)
XYZ	xyz(29.1570, 26.7973, 91.6134)
Luminance	0.2680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E8BF7 #F7BA4E

analogous

#4EDFF7 #4E8BF7 #654EF7

triadic

#4E8BF7 #F74E8B #8BF74E

tetradic

#4E8BF7 #F74EDF #F7BA4E #4EF765

square

#4E8BF7 #F74EDF #F7BA4E #4EF765

split-complementary

#4E8BF7 #F7654E #DFF74E

monochromatic

#094CC2 #1365F4 #4E8BF7 #89B1FA #C3D8FC

Accessibility & contrast

On white

3.30

#4E8BF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#4E8BF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E8BF7

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E8BF7	#FFFFFF	#000000	##000000
##4E8BF7	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5696FB

Deuteranopia (green-blind)

#3786F5

Tritanopia (blue-blind)

#00A4B5

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4e8bf7;
/* rgb */ color: rgb(78, 139, 247);
/* oklch */ color: oklch(64.9% 0.173 260.9);

Tailwind

colors: {
  custom: {
    50: '#91acfa',
    500: '#4e8bf7',
    950: '#000000',
  },
}

SCSS

$custom: #4e8bf7;
$custom-light: #91acfa;
$custom-dark: #000000;

JSON

{
  "hex": "#4e8bf7",
  "rgb": {
    "r": 78,
    "g": 139,
    "b": 247
  },
  "hsl": {
    "h": 218.343,
    "s": 91.351,
    "l": 63.725
  },
  "oklch": {
    "l": 0.64943,
    "c": 0.17342,
    "h": 260.9
  },
  "luminance": 0.268
}

Semantic roles & 50–950 ramp

primary

#4E8BF7

secondary

#EED9B3

accent

#9300E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4E8BF7

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

Preview Lab → · Contrast checker → · Palette generator →