#4A7BEF#4A7BEF

#4A7BEF is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.0% C 0.183 H 264.4°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#4A7BEF
RGB	rgb(74, 123, 239)
HSL	hsl(222, 84%, 61%)
HSV	hsv(222, 69%, 94%)
CMYK	cmyk(69%, 48.5%, 0%, 6.3%)
CIE-LAB	lab(53.87, 21.24, -63.34)
CIE-LCH	lch(53.87, 66.81, 288.54°)
OKLab	oklab(60.97% -0.0178 -0.1818)
OKLCH	oklch(60.97% 0.183 264.4)
XYZ	xyz(25.4815, 21.8512, 84.5194)
Luminance	0.2185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A7BEF #EFBE4A

analogous

#4ACDEF #4A7BEF #6C4AEF

triadic

#4A7BEF #EF4A7B #7BEF4A

tetradic

#4A7BEF #EF4ACD #EFBE4A #4AEF6C

square

#4A7BEF #EF4ACD #EFBE4A #4AEF6C

split-complementary

#4A7BEF #EF6C4A #CDEF4A

monochromatic

#0F3FAF #1453E7 #4A7BEF #82A4F4 #BACDF9

Accessibility & contrast

On white

3.91

#4A7BEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#4A7BEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A7BEF

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A7BEF	#FFFFFF	#000000	##000000
##4A7BEF	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A89F3

Deuteranopia (green-blind)

#007AED

Tritanopia (blue-blind)

#0096AA

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4a7bef;
/* rgb */ color: rgb(74, 123, 239);
/* oklch */ color: oklch(61.0% 0.183 264.4);

Tailwind

colors: {
  custom: {
    50: '#8fa0f5',
    500: '#4a7bef',
    950: '#000000',
  },
}

SCSS

$custom: #4a7bef;
$custom-light: #8fa0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#4a7bef",
  "rgb": {
    "r": 74,
    "g": 123,
    "b": 239
  },
  "hsl": {
    "h": 222.182,
    "s": 83.756,
    "l": 61.373
  },
  "oklch": {
    "l": 0.60971,
    "c": 0.18264,
    "h": 264.4
  },
  "luminance": 0.21854
}

Semantic roles & 50–950 ramp

primary

#4A7BEF

secondary

#E9D7AC

accent

#9F05E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4A7BEF

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

Preview Lab → · Contrast checker → · Palette generator →