#4B7AEC#4B7AEC

#4B7AEC is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.6% C 0.180 H 264.7°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4B7AEC
RGB	rgb(75, 122, 236)
HSL	hsl(222, 81%, 61%)
HSV	hsv(222, 68%, 93%)
CMYK	cmyk(68.2%, 48.3%, 0%, 7.5%)
CIE-LAB	lab(53.46, 20.95, -62.33)
CIE-LCH	lch(53.46, 65.76, 288.58°)
OKLab	oklab(60.61% -0.0165 -0.1788)
OKLCH	oklch(60.61% 0.18 264.7)
XYZ	xyz(24.9962, 21.4685, 82.1671)
Luminance	0.2147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7AEC #ECBD4B

analogous

#4BCBEC #4B7AEC #6C4BEC

triadic

#4B7AEC #EC4B7A #7AEC4B

tetradic

#4B7AEC #EC4BCB #ECBD4B #4BEC6C

square

#4B7AEC #EC4BCB #ECBD4B #4BEC6C

split-complementary

#4B7AEC #EC6C4B #CBEC4B

monochromatic

#123FAB #1853E2 #4B7AEC #82A3F2 #BACCF8

Accessibility & contrast

On white

3.97

#4B7AEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#4B7AEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7AEC

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7AEC	#FFFFFF	#000000	##000000
##4B7AEC	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B88F0

Deuteranopia (green-blind)

#0779EA

Tritanopia (blue-blind)

#0095A8

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4b7aec;
/* rgb */ color: rgb(75, 122, 236);
/* oklch */ color: oklch(60.6% 0.180 264.7);

Tailwind

colors: {
  custom: {
    50: '#8f9ff3',
    500: '#4b7aec',
    950: '#000000',
  },
}

SCSS

$custom: #4b7aec;
$custom-light: #8f9ff3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7aec",
  "rgb": {
    "r": 75,
    "g": 122,
    "b": 236
  },
  "hsl": {
    "h": 222.484,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.6061,
    "c": 0.17954,
    "h": 264.7
  },
  "luminance": 0.21471
}

Semantic roles & 50–950 ramp

primary

#4B7AEC

secondary

#E8D6AB

accent

#9F08DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4B7AEC

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

Preview Lab → · Contrast checker → · Palette generator →