#4B7DDD#4B7DDD

#4B7DDD is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.2% C 0.156 H 262.1°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#4B7DDD
RGB	rgb(75, 125, 221)
HSL	hsl(219, 68%, 58%)
HSV	hsv(219, 66%, 87%)
CMYK	cmyk(66.1%, 43.4%, 0%, 13.3%)
CIE-LAB	lab(53.36, 13.86, -54.08)
CIE-LCH	lch(53.36, 55.82, 284.38°)
OKLab	oklab(60.25% -0.0215 -0.1545)
OKLCH	oklch(60.25% 0.156 262.1)
XYZ	xyz(23.2818, 21.3813, 71.2926)
Luminance	0.2138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7DDD #DDAB4B

analogous

#4BC6DD #4B7DDD #624BDD

triadic

#4B7DDD #DD4B7D #7DDD4B

tetradic

#4B7DDD #DD4BC6 #DDAB4B #4BDD62

square

#4B7DDD #DD4BC6 #DDAB4B #4BDD62

split-complementary

#4B7DDD #DD624B #C6DD4B

monochromatic

#1C4492 #255CC5 #4B7DDD #7EA2E7 #B2C7F0

Accessibility & contrast

On white

3.98

#4B7DDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#4B7DDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7DDD

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7DDD	#FFFFFF	#000000	##000000
##4B7DDD	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F87E1

Deuteranopia (green-blind)

#3679DB

Tritanopia (blue-blind)

#0093A2

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4b7ddd;
/* rgb */ color: rgb(75, 125, 221);
/* oklch */ color: oklch(60.2% 0.156 262.1);

Tailwind

colors: {
  custom: {
    50: '#8ca2e8',
    500: '#4b7ddd',
    950: '#000000',
  },
}

SCSS

$custom: #4b7ddd;
$custom-light: #8ca2e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7ddd",
  "rgb": {
    "r": 75,
    "g": 125,
    "b": 221
  },
  "hsl": {
    "h": 219.452,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.60247,
    "c": 0.15596,
    "h": 262.1
  },
  "luminance": 0.21384
}

Semantic roles & 50–950 ramp

primary

#4B7DDD

secondary

#DFCBA5

accent

#AF3DEB

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #4B7DDD

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

Preview Lab → · Contrast checker → · Palette generator →