#4B82D1#4B82D1

#4B82D1 is a mid, vivid blue. Relative luminance 0.221; OKLCH L 60.6% C 0.134 H 257.6°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#4B82D1
RGB	rgb(75, 130, 209)
HSL	hsl(215, 59%, 56%)
HSV	hsv(215, 64%, 82%)
CMYK	cmyk(64.1%, 37.8%, 0%, 18%)
CIE-LAB	lab(54.09, 6.67, -46.15)
CIE-LCH	lch(54.09, 46.63, 278.22°)
OKLab	oklab(60.6% -0.0289 -0.1311)
OKLCH	oklch(60.6% 0.134 257.6)
XYZ	xyz(22.3888, 22.0624, 63.3878)
Luminance	0.2207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B82D1 #D19A4B

analogous

#4BC5D1 #4B82D1 #574BD1

triadic

#4B82D1 #D14B82 #82D14B

tetradic

#4B82D1 #D14BC5 #D19A4B #4BD157

square

#4B82D1 #D14BC5 #D19A4B #4BD157

split-complementary

#4B82D1 #D1574B #C5D14B

monochromatic

#214881 #2D64B1 #4B82D1 #7CA4DD #ACC6EA

Accessibility & contrast

On white

3.88

#4B82D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#4B82D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B82D1

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B82D1	#FFFFFF	#000000	##000000
##4B82D1	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F88D4

Deuteranopia (green-blind)

#4C7CCF

Tritanopia (blue-blind)

#00949F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4b82d1;
/* rgb */ color: rgb(75, 130, 209);
/* oklch */ color: oklch(60.6% 0.134 257.6);

Tailwind

colors: {
  custom: {
    50: '#8aa5df',
    500: '#4b82d1',
    950: '#000000',
  },
}

SCSS

$custom: #4b82d1;
$custom-light: #8aa5df;
$custom-dark: #000000;

JSON

{
  "hex": "#4b82d1",
  "rgb": {
    "r": 75,
    "g": 130,
    "b": 209
  },
  "hsl": {
    "h": 215.373,
    "s": 59.292,
    "l": 55.686
  },
  "oklch": {
    "l": 0.60597,
    "c": 0.13429,
    "h": 257.6
  },
  "luminance": 0.22065
}

Semantic roles & 50–950 ramp

primary

#4B82D1

secondary

#D8C1A0

accent

#A245E2

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4B82D1

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

Preview Lab → · Contrast checker → · Palette generator →