#488DFE#488DFE

#488DFE is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.6% C 0.182 H 259.8°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#488DFE
RGB	rgb(72, 141, 254)
HSL	hsl(217, 99%, 64%)
HSV	hsv(217, 72%, 100%)
CMYK	cmyk(71.7%, 44.5%, 0%, 0.4%)
CIE-LAB	lab(59.51, 15.27, -62.58)
CIE-LCH	lch(59.51, 64.41, 283.72°)
OKLab	oklab(65.57% -0.0323 -0.1792)
OKLCH	oklch(65.57% 0.182 259.8)
XYZ	xyz(30.0803, 27.5799, 97.4849)
Luminance	0.2758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#488DFE #FEB948

analogous

#48E8FE #488DFE #5E48FE

triadic

#488DFE #FE488D #8DFE48

tetradic

#488DFE #FE48E8 #FEB948 #48FE5E

square

#488DFE #FE48E8 #FEB948 #48FE5E

split-complementary

#488DFE #FE5E48 #E8FE48

monochromatic

#014DCA #0B67FE #488DFE #85B3FE #C2D9FF

Accessibility & contrast

On white

3.22

#488DFE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#488DFE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #488DFE

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##488DFE	#FFFFFF	#000000	##000000
##488DFE	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5398FF

Deuteranopia (green-blind)

#2E88FC

Tritanopia (blue-blind)

#00A8B9

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #488dfe;
/* rgb */ color: rgb(72, 141, 254);
/* oklch */ color: oklch(65.6% 0.182 259.8);

Tailwind

colors: {
  custom: {
    50: '#90adff',
    500: '#488dfe',
    950: '#000000',
  },
}

SCSS

$custom: #488dfe;
$custom-light: #90adff;
$custom-dark: #000000;

JSON

{
  "hex": "#488dfe",
  "rgb": {
    "r": 72,
    "g": 141,
    "b": 254
  },
  "hsl": {
    "h": 217.253,
    "s": 98.913,
    "l": 63.922
  },
  "oklch": {
    "l": 0.65568,
    "c": 0.18214,
    "h": 259.8
  },
  "luminance": 0.27583
}

Semantic roles & 50–950 ramp

primary

#488DFE

secondary

#F1D9B1

accent

#8E00E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1018

muted

#7E7F86

Preview Lab

Preview with #488DFE

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

Preview Lab → · Contrast checker → · Palette generator →