#4B7BEC#4B7BEC

#4B7BEC is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.8% C 0.178 H 264.4°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#4B7BEC
RGB	rgb(75, 123, 236)
HSL	hsl(222, 81%, 61%)
HSV	hsv(222, 68%, 93%)
CMYK	cmyk(68.2%, 47.9%, 0%, 7.5%)
CIE-LAB	lab(53.72, 20.34, -61.90)
CIE-LCH	lch(53.72, 65.16, 288.19°)
OKLab	oklab(60.81% -0.0174 -0.1775)
OKLCH	oklch(60.81% 0.178 264.4)
XYZ	xyz(25.1196, 21.7154, 82.2083)
Luminance	0.2172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7BEC #ECBC4B

analogous

#4BCBEC #4B7BEC #6B4BEC

triadic

#4B7BEC #EC4B7B #7BEC4B

tetradic

#4B7BEC #EC4BCB #ECBC4B #4BEC6B

square

#4B7BEC #EC4BCB #ECBC4B #4BEC6B

split-complementary

#4B7BEC #EC6B4B #CBEC4B

monochromatic

#123FAB #1854E2 #4B7BEC #82A4F2 #BACCF8

Accessibility & contrast

On white

3.93

#4B7BEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#4B7BEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7BEC

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7BEC	#FFFFFF	#000000	##000000
##4B7BEC	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D88F0

Deuteranopia (green-blind)

#1079EA

Tritanopia (blue-blind)

#0095A8

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4b7bec;
/* rgb */ color: rgb(75, 123, 236);
/* oklch */ color: oklch(60.8% 0.178 264.4);

Tailwind

colors: {
  custom: {
    50: '#8fa0f3',
    500: '#4b7bec',
    950: '#000000',
  },
}

SCSS

$custom: #4b7bec;
$custom-light: #8fa0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7bec",
  "rgb": {
    "r": 75,
    "g": 123,
    "b": 236
  },
  "hsl": {
    "h": 222.112,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.60812,
    "c": 0.17836,
    "h": 264.4
  },
  "luminance": 0.21718
}

Semantic roles & 50–950 ramp

primary

#4B7BEC

secondary

#E8D6AB

accent

#9E08DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4B7BEC

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

Preview Lab → · Contrast checker → · Palette generator →