#4B82E4#4B82E4

#4B82E4 is a mid, vivid blue. Relative luminance 0.231; OKLCH L 61.7% C 0.160 H 261.0°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#4B82E4
RGB	rgb(75, 130, 228)
HSL	hsl(218, 74%, 59%)
HSV	hsv(218, 67%, 89%)
CMYK	cmyk(67.1%, 43%, 0%, 10.6%)
CIE-LAB	lab(55.13, 13.25, -55.17)
CIE-LCH	lch(55.13, 56.74, 283.50°)
OKLab	oklab(61.74% -0.0249 -0.1576)
OKLCH	oklch(61.74% 0.16 261)
XYZ	xyz(24.8829, 23.0601, 76.5234)
Luminance	0.2306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B82E4 #E4AD4B

analogous

#4BCFE4 #4B82E4 #614BE4

triadic

#4B82E4 #E44B82 #82E44B

tetradic

#4B82E4 #E44BCF #E4AD4B #4BE461

square

#4B82E4 #E44BCF #E4AD4B #4BE461

split-complementary

#4B82E4 #E4614B #CFE44B

monochromatic

#18489D #2060D2 #4B82E4 #80A7EC #B5CCF4

Accessibility & contrast

On white

3.74

#4B82E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#4B82E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B82E4

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B82E4	#FFFFFF	#000000	##000000
##4B82E4	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#538CE8

Deuteranopia (green-blind)

#397DE2

Tritanopia (blue-blind)

#0099A8

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4b82e4;
/* rgb */ color: rgb(75, 130, 228);
/* oklch */ color: oklch(61.7% 0.160 261.0);

Tailwind

colors: {
  custom: {
    50: '#8da5ed',
    500: '#4b82e4',
    950: '#000000',
  },
}

SCSS

$custom: #4b82e4;
$custom-light: #8da5ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4b82e4",
  "rgb": {
    "r": 75,
    "g": 130,
    "b": 228
  },
  "hsl": {
    "h": 218.431,
    "s": 73.913,
    "l": 59.412
  },
  "oklch": {
    "l": 0.61742,
    "c": 0.15957,
    "h": 261
  },
  "luminance": 0.23063
}

Semantic roles & 50–950 ramp

primary

#4B82E4

secondary

#E3CEA8

accent

#AE37F1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B82E4

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

Preview Lab → · Contrast checker → · Palette generator →