#4D88F7#4D88F7

#4D88F7 is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.3% C 0.177 H 261.7°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4D88F7
RGB	rgb(77, 136, 247)
HSL	hsl(219, 91%, 64%)
HSV	hsv(219, 69%, 97%)
CMYK	cmyk(68.8%, 44.9%, 0%, 3.1%)
CIE-LAB	lab(57.94, 16.53, -61.23)
CIE-LCH	lch(57.94, 63.42, 285.11°)
OKLab	oklab(64.28% -0.0256 -0.1753)
OKLCH	oklch(64.28% 0.177 261.7)
XYZ	xyz(28.6472, 25.8985, 91.4668)
Luminance	0.2590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D88F7 #F7BC4D

analogous

#4DDDF7 #4D88F7 #674DF7

triadic

#4D88F7 #F74D88 #88F74D

tetradic

#4D88F7 #F74DDD #F7BC4D #4DF767

square

#4D88F7 #F74DDD #F7BC4D #4DF767

split-complementary

#4D88F7 #F7674D #DDF74D

monochromatic

#0949C1 #1261F4 #4D88F7 #88AFFA #C2D6FC

Accessibility & contrast

On white

3.40

#4D88F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#4D88F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D88F7

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D88F7	#FFFFFF	#000000	##000000
##4D88F7	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	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: #4d88f7;
/* rgb */ color: rgb(77, 136, 247);
/* oklch */ color: oklch(64.3% 0.177 261.7);

Tailwind

colors: {
  custom: {
    50: '#91aafa',
    500: '#4d88f7',
    950: '#000000',
  },
}

SCSS

$custom: #4d88f7;
$custom-light: #91aafa;
$custom-dark: #000000;

JSON

{
  "hex": "#4d88f7",
  "rgb": {
    "r": 77,
    "g": 136,
    "b": 247
  },
  "hsl": {
    "h": 219.176,
    "s": 91.398,
    "l": 63.529
  },
  "oklch": {
    "l": 0.64281,
    "c": 0.17714,
    "h": 261.7
  },
  "luminance": 0.25901
}

Semantic roles & 50–950 ramp

primary

#4D88F7

secondary

#EED9B2

accent

#9600E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4D88F7

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

Preview Lab → · Contrast checker → · Palette generator →