#4B7DF9#4B7DF9

#4B7DF9 is a light, vivid blue. Relative luminance 0.230; OKLCH L 62.1% C 0.193 H 264.8°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4B7DF9
RGB	rgb(75, 125, 249)
HSL	hsl(223, 94%, 64%)
HSV	hsv(223, 70%, 98%)
CMYK	cmyk(69.9%, 49.8%, 0%, 2.4%)
CIE-LAB	lab(55.07, 23.66, -66.95)
CIE-LCH	lch(55.07, 71.01, 289.47°)
OKLab	oklab(62.1% -0.0175 -0.1923)
OKLCH	oklch(62.1% 0.193 264.8)
XYZ	xyz(27.3281, 22.9998, 92.6033)
Luminance	0.2300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7DF9 #F9C74B

analogous

#4BD4F9 #4B7DF9 #704BF9

triadic

#4B7DF9 #F94B7D #7DF94B

tetradic

#4B7DF9 #F94BD4 #F9C74B #4BF970

square

#4B7DF9 #F94BD4 #F9C74B #4BF970

split-complementary

#4B7DF9 #F9704B #D4F94B

monochromatic

#073DC3 #1052F7 #4B7DF9 #86A8FB #C1D3FD

Accessibility & contrast

On white

3.75

#4B7DF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#4B7DF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7DF9

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7DF9	#FFFFFF	#000000	##000000
##4B7DF9	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#338CFD

Deuteranopia (green-blind)

#007CF6

Tritanopia (blue-blind)

#009AAF

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4b7df9;
/* rgb */ color: rgb(75, 125, 249);
/* oklch */ color: oklch(62.1% 0.193 264.8);

Tailwind

colors: {
  custom: {
    50: '#91a2fc',
    500: '#4b7df9',
    950: '#000000',
  },
}

SCSS

$custom: #4b7df9;
$custom-light: #91a2fc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7df9",
  "rgb": {
    "r": 75,
    "g": 125,
    "b": 249
  },
  "hsl": {
    "h": 222.759,
    "s": 93.548,
    "l": 63.529
  },
  "oklch": {
    "l": 0.62103,
    "c": 0.19312,
    "h": 264.8
  },
  "luminance": 0.23003
}

Semantic roles & 50–950 ramp

primary

#4B7DF9

secondary

#EFDDB1

accent

#A400E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0F18

muted

#7E7E86

Preview Lab

Preview with #4B7DF9

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

Preview Lab → · Contrast checker → · Palette generator →