#4E88F7#4E88F7

#4E88F7 is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.3% C 0.177 H 261.9°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4E88F7
RGB	rgb(78, 136, 247)
HSL	hsl(219, 91%, 64%)
HSV	hsv(219, 68%, 97%)
CMYK	cmyk(68.4%, 44.9%, 0%, 3.1%)
CIE-LAB	lab(57.98, 16.67, -61.16)
CIE-LCH	lch(57.98, 63.39, 285.25°)
OKLab	oklab(64.32% -0.0248 -0.1751)
OKLCH	oklch(64.32% 0.177 261.9)
XYZ	xyz(28.7286, 25.9405, 91.4706)
Luminance	0.2594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E88F7 #F7BD4E

analogous

#4EDDF7 #4E88F7 #684EF7

triadic

#4E88F7 #F74E88 #88F74E

tetradic

#4E88F7 #F74EDD #F7BD4E #4EF768

square

#4E88F7 #F74EDD #F7BD4E #4EF768

split-complementary

#4E88F7 #F7684E #DDF74E

monochromatic

#0948C2 #1361F4 #4E88F7 #89AFFA #C3D7FC

Accessibility & contrast

On white

3.39

#4E88F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#4E88F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E88F7

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E88F7	#FFFFFF	#000000	##000000
##4E88F7	1.00	3.39	6.19	6.19
#FFFFFF	3.39	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)

#5094FB

Deuteranopia (green-blind)

#2E84F5

Tritanopia (blue-blind)

#00A2B3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4e88f7;
/* rgb */ color: rgb(78, 136, 247);
/* oklch */ color: oklch(64.3% 0.177 261.9);

Tailwind

colors: {
  custom: {
    50: '#91aafa',
    500: '#4e88f7',
    950: '#000000',
  },
}

SCSS

$custom: #4e88f7;
$custom-light: #91aafa;
$custom-dark: #000000;

JSON

{
  "hex": "#4e88f7",
  "rgb": {
    "r": 78,
    "g": 136,
    "b": 247
  },
  "hsl": {
    "h": 219.408,
    "s": 91.351,
    "l": 63.725
  },
  "oklch": {
    "l": 0.64323,
    "c": 0.17683,
    "h": 261.9
  },
  "luminance": 0.25943
}

Semantic roles & 50–950 ramp

primary

#4E88F7

secondary

#EEDAB3

accent

#9700E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4E88F7

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

Preview Lab → · Contrast checker → · Palette generator →