#4B7ECF#4B7ECF

#4B7ECF is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.6% C 0.136 H 259.3°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4B7ECF
RGB	rgb(75, 126, 207)
HSL	hsl(217, 58%, 55%)
HSV	hsv(217, 64%, 81%)
CMYK	cmyk(63.8%, 39.1%, 0%, 18.8%)
CIE-LAB	lab(52.86, 8.40, -46.97)
CIE-LCH	lch(52.86, 47.71, 280.14°)
OKLab	oklab(59.61% -0.0253 -0.1336)
OKLCH	oklch(59.61% 0.136 259.3)
XYZ	xyz(21.6210, 20.9205, 61.9180)
Luminance	0.2092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7ECF #CF9C4B

analogous

#4BC0CF #4B7ECF #5A4BCF

triadic

#4B7ECF #CF4B7E #7ECF4B

tetradic

#4B7ECF #CF4BC0 #CF9C4B #4BCF5A

square

#4B7ECF #CF4BC0 #CF9C4B #4BCF5A

split-complementary

#4B7ECF #CF5A4B #C0CF4B

monochromatic

#22457E #2E60AE #4B7ECF #7BA1DC #ACC3E9

Accessibility & contrast

On white

4.05

#4B7ECF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#4B7ECF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7ECF

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7ECF	#FFFFFF	#000000	##000000
##4B7ECF	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A85D2

Deuteranopia (green-blind)

#4779CD

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4b7ecf;
/* rgb */ color: rgb(75, 126, 207);
/* oklch */ color: oklch(59.6% 0.136 259.3);

Tailwind

colors: {
  custom: {
    50: '#89a2de',
    500: '#4b7ecf',
    950: '#000000',
  },
}

SCSS

$custom: #4b7ecf;
$custom-light: #89a2de;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7ecf",
  "rgb": {
    "r": 75,
    "g": 126,
    "b": 207
  },
  "hsl": {
    "h": 216.818,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.59606,
    "c": 0.13597,
    "h": 259.3
  },
  "luminance": 0.20923
}

Semantic roles & 50–950 ramp

primary

#4B7ECF

secondary

#D6C19F

accent

#A547E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #4B7ECF

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

Preview Lab → · Contrast checker → · Palette generator →