#4B7ECD#4B7ECD

#4B7ECD is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.5% C 0.133 H 258.9°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#4B7ECD
RGB	rgb(75, 126, 205)
HSL	hsl(216, 57%, 55%)
HSV	hsv(216, 63%, 80%)
CMYK	cmyk(63.4%, 38.5%, 0%, 19.6%)
CIE-LAB	lab(52.76, 7.71, -46.00)
CIE-LCH	lch(52.76, 46.65, 279.52°)
OKLab	oklab(59.49% -0.0257 -0.1308)
OKLCH	oklch(59.49% 0.133 258.9)
XYZ	xyz(21.3780, 20.8233, 60.6385)
Luminance	0.2082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7ECD #CD9A4B

analogous

#4BBFCD #4B7ECD #594BCD

triadic

#4B7ECD #CD4B7E #7ECD4B

tetradic

#4B7ECD #CD4BBF #CD9A4B #4BCD59

square

#4B7ECD #CD4BBF #CD9A4B #4BCD59

split-complementary

#4B7ECD #CD594B #BFCD4B

monochromatic

#22457B #3060AB #4B7ECD #7BA0DA #ABC3E8

Accessibility & contrast

On white

4.07

#4B7ECD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#4B7ECD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7ECD

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7ECD	#FFFFFF	#000000	##000000
##4B7ECD	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B85D0

Deuteranopia (green-blind)

#4978CB

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4b7ecd;
/* rgb */ color: rgb(75, 126, 205);
/* oklch */ color: oklch(59.5% 0.133 258.9);

Tailwind

colors: {
  custom: {
    50: '#89a2dc',
    500: '#4b7ecd',
    950: '#000000',
  },
}

SCSS

$custom: #4b7ecd;
$custom-light: #89a2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7ecd",
  "rgb": {
    "r": 75,
    "g": 126,
    "b": 205
  },
  "hsl": {
    "h": 216.462,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59489,
    "c": 0.13328,
    "h": 258.9
  },
  "luminance": 0.20825
}

Semantic roles & 50–950 ramp

primary

#4B7ECD

secondary

#D5C09F

accent

#A448E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0F15

muted

#7D7E83

Preview Lab

Preview with #4B7ECD

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

Preview Lab → · Contrast checker → · Palette generator →