#498FF4#498FF4

#498FF4 is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.4% C 0.167 H 257.8°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#498FF4
RGB	rgb(73, 143, 244)
HSL	hsl(215, 89%, 62%)
HSV	hsv(215, 70%, 96%)
CMYK	cmyk(70.1%, 41.4%, 0%, 4.3%)
CIE-LAB	lab(59.52, 10.69, -57.06)
CIE-LCH	lch(59.52, 58.05, 280.61°)
OKLab	oklab(65.4% -0.0352 -0.163)
OKLCH	oklch(65.4% 0.167 257.8)
XYZ	xyz(28.8933, 27.5900, 89.3731)
Luminance	0.2759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#498FF4 #F4AE49

analogous

#49E4F4 #498FF4 #5949F4

triadic

#498FF4 #F4498F #8FF449

tetradic

#498FF4 #F449E4 #F4AE49 #49F459

square

#498FF4 #F449E4 #F4AE49 #49F459

split-complementary

#498FF4 #F45949 #E4F449

monochromatic

#0B52B8 #0F6BF1 #498FF4 #83B3F7 #BCD6FB

Accessibility & contrast

On white

3.22

#498FF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#498FF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #498FF4

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##498FF4	#FFFFFF	#000000	##000000
##498FF4	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)

#5F98F8

Deuteranopia (green-blind)

#4288F2

Tritanopia (blue-blind)

#00A7B6

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #498ff4;
/* rgb */ color: rgb(73, 143, 244);
/* oklch */ color: oklch(65.4% 0.167 257.8);

Tailwind

colors: {
  custom: {
    50: '#8faff8',
    500: '#498ff4',
    950: '#000000',
  },
}

SCSS

$custom: #498ff4;
$custom-light: #8faff8;
$custom-dark: #000000;

JSON

{
  "hex": "#498ff4",
  "rgb": {
    "r": 73,
    "g": 143,
    "b": 244
  },
  "hsl": {
    "h": 215.439,
    "s": 88.601,
    "l": 62.157
  },
  "oklch": {
    "l": 0.65401,
    "c": 0.16674,
    "h": 257.8
  },
  "luminance": 0.27593
}

Semantic roles & 50–950 ramp

primary

#498FF4

secondary

#ECD2AD

accent

#8800E5

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #498FF4

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

Preview Lab → · Contrast checker → · Palette generator →