#4B7DD7#4B7DD7

#4B7DD7 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 59.9% C 0.148 H 261.2°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4B7DD7
RGB	rgb(75, 125, 215)
HSL	hsl(219, 64%, 57%)
HSV	hsv(219, 65%, 84%)
CMYK	cmyk(65.1%, 41.9%, 0%, 15.7%)
CIE-LAB	lab(53.02, 11.78, -51.24)
CIE-LCH	lch(53.02, 52.58, 282.94°)
OKLab	oklab(59.87% -0.0226 -0.1461)
OKLCH	oklch(59.87% 0.148 261.2)
XYZ	xyz(22.4967, 21.0672, 67.1576)
Luminance	0.2107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7DD7 #D7A54B

analogous

#4BC3D7 #4B7DD7 #5F4BD7

triadic

#4B7DD7 #D74B7D #7DD74B

tetradic

#4B7DD7 #D74BC3 #D7A54B #4BD75F

square

#4B7DD7 #D74BC3 #D7A54B #4BD75F

split-complementary

#4B7DD7 #D75F4B #C3D74B

monochromatic

#1E4589 #2A5EBB #4B7DD7 #7DA1E2 #AFC5ED

Accessibility & contrast

On white

4.03

#4B7DD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4B7DD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7DD7

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7DD7	#FFFFFF	#000000	##000000
##4B7DD7	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5386DB

Deuteranopia (green-blind)

#3E79D5

Tritanopia (blue-blind)

#00929F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4b7dd7;
/* rgb */ color: rgb(75, 125, 215);
/* oklch */ color: oklch(59.9% 0.148 261.2);

Tailwind

colors: {
  custom: {
    50: '#8ba2e4',
    500: '#4b7dd7',
    950: '#000000',
  },
}

SCSS

$custom: #4b7dd7;
$custom-light: #8ba2e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7dd7",
  "rgb": {
    "r": 75,
    "g": 125,
    "b": 215
  },
  "hsl": {
    "h": 218.571,
    "s": 63.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.59873,
    "c": 0.14788,
    "h": 261.2
  },
  "luminance": 0.21069
}

Semantic roles & 50–950 ramp

primary

#4B7DD7

secondary

#DBC7A2

accent

#AC41E7

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0F15

muted

#7E7E84

Preview Lab

Preview with #4B7DD7

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

Preview Lab → · Contrast checker → · Palette generator →