#4988F8#4988F8

#4988F8 is a light, vivid blue. Relative luminance 0.258; OKLCH L 64.2% C 0.180 H 260.9°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4988F8
RGB	rgb(73, 136, 248)
HSL	hsl(218, 93%, 63%)
HSV	hsv(218, 71%, 97%)
CMYK	cmyk(70.6%, 45.2%, 0%, 2.7%)
CIE-LAB	lab(57.85, 16.32, -61.94)
CIE-LCH	lch(57.85, 64.05, 284.76°)
OKLab	oklab(64.19% -0.0284 -0.1774)
OKLCH	oklch(64.19% 0.18 260.9)
XYZ	xyz(28.4890, 25.7991, 92.2670)
Luminance	0.2580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4988F8 #F8B949

analogous

#49E0F8 #4988F8 #6149F8

triadic

#4988F8 #F84988 #88F849

tetradic

#4988F8 #F849E0 #F8B949 #49F861

square

#4988F8 #F849E0 #F8B949 #49F861

split-complementary

#4988F8 #F86149 #E0F849

monochromatic

#074ABF #0E61F6 #4988F8 #84AFFA #BFD5FD

Accessibility & contrast

On white

3.41

#4988F8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#4988F8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4988F8

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4988F8	#FFFFFF	#000000	##000000
##4988F8	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E94FC

Deuteranopia (green-blind)

#2983F6

Tritanopia (blue-blind)

#00A2B4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4988f8;
/* rgb */ color: rgb(73, 136, 248);
/* oklch */ color: oklch(64.2% 0.180 260.9);

Tailwind

colors: {
  custom: {
    50: '#8faafb',
    500: '#4988f8',
    950: '#000000',
  },
}

SCSS

$custom: #4988f8;
$custom-light: #8faafb;
$custom-dark: #000000;

JSON

{
  "hex": "#4988f8",
  "rgb": {
    "r": 73,
    "g": 136,
    "b": 248
  },
  "hsl": {
    "h": 218.4,
    "s": 92.593,
    "l": 62.941
  },
  "oklch": {
    "l": 0.64185,
    "c": 0.17969,
    "h": 260.9
  },
  "luminance": 0.25802
}

Semantic roles & 50–950 ramp

primary

#4988F8

secondary

#EED7AF

accent

#9300E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4988F8

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

Preview Lab → · Contrast checker → · Palette generator →