#4A8CFB#4A8CFB

#4A8CFB is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.2% C 0.179 H 260.2°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4A8CFB
RGB	rgb(74, 140, 251)
HSL	hsl(218, 96%, 64%)
HSV	hsv(218, 71%, 98%)
CMYK	cmyk(70.5%, 44.2%, 0%, 1.6%)
CIE-LAB	lab(59.13, 15.09, -61.52)
CIE-LCH	lch(59.13, 63.35, 283.78°)
OKLab	oklab(65.24% -0.0306 -0.1761)
OKLCH	oklch(65.24% 0.179 260.2)
XYZ	xyz(29.6084, 27.1739, 94.9327)
Luminance	0.2718 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A8CFB #FBB94A

analogous

#4AE5FB #4A8CFB #604AFB

triadic

#4A8CFB #FB4A8C #8CFB4A

tetradic

#4A8CFB #FB4AE5 #FBB94A #4AFB60

square

#4A8CFB #FB4AE5 #FBB94A #4AFB60

split-complementary

#4A8CFB #FB604A #E5FB4A

monochromatic

#044DC6 #0E66FA #4A8CFB #86B2FC #C2D8FE

Accessibility & contrast

On white

3.26

#4A8CFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#4A8CFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A8CFB

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A8CFB	#FFFFFF	#000000	##000000
##4A8CFB	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5497FF

Deuteranopia (green-blind)

#3187F9

Tritanopia (blue-blind)

#00A6B7

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4a8cfb;
/* rgb */ color: rgb(74, 140, 251);
/* oklch */ color: oklch(65.2% 0.179 260.2);

Tailwind

colors: {
  custom: {
    50: '#90adfd',
    500: '#4a8cfb',
    950: '#000000',
  },
}

SCSS

$custom: #4a8cfb;
$custom-light: #90adfd;
$custom-dark: #000000;

JSON

{
  "hex": "#4a8cfb",
  "rgb": {
    "r": 74,
    "g": 140,
    "b": 251
  },
  "hsl": {
    "h": 217.627,
    "s": 95.676,
    "l": 63.725
  },
  "oklch": {
    "l": 0.65244,
    "c": 0.17877,
    "h": 260.2
  },
  "luminance": 0.27177
}

Semantic roles & 50–950 ramp

primary

#4A8CFB

secondary

#F0D8B1

accent

#9000E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1018

muted

#7E7F86

Preview Lab

Preview with #4A8CFB

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

Preview Lab → · Contrast checker → · Palette generator →