#4B7FCF#4B7FCF

#4B7FCF is a mid, vivid blue. Relative luminance 0.212; OKLCH L 59.8% C 0.135 H 258.8°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#4B7FCF
RGB	rgb(75, 127, 207)
HSL	hsl(216, 58%, 55%)
HSV	hsv(216, 64%, 81%)
CMYK	cmyk(63.8%, 38.6%, 0%, 18.8%)
CIE-LAB	lab(53.14, 7.79, -46.52)
CIE-LCH	lch(53.14, 47.17, 279.51°)
OKLab	oklab(59.82% -0.0263 -0.1323)
OKLCH	oklch(59.82% 0.135 258.8)
XYZ	xyz(21.7495, 21.1775, 61.9609)
Luminance	0.2118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7FCF #CF9B4B

analogous

#4BC1CF #4B7FCF #594BCF

triadic

#4B7FCF #CF4B7F #7FCF4B

tetradic

#4B7FCF #CF4BC1 #CF9B4B #4BCF59

square

#4B7FCF #CF4BC1 #CF9B4B #4BCF59

split-complementary

#4B7FCF #CF594B #C1CF4B

monochromatic

#22467E #2E61AE #4B7FCF #7BA1DC #ACC4E9

Accessibility & contrast

On white

4.01

#4B7FCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#4B7FCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7FCF

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7FCF	#FFFFFF	#000000	##000000
##4B7FCF	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C86D2

Deuteranopia (green-blind)

#4979CD

Tritanopia (blue-blind)

#00919D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4b7fcf;
/* rgb */ color: rgb(75, 127, 207);
/* oklch */ color: oklch(59.8% 0.135 258.8);

Tailwind

colors: {
  custom: {
    50: '#89a3de',
    500: '#4b7fcf',
    950: '#000000',
  },
}

SCSS

$custom: #4b7fcf;
$custom-light: #89a3de;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7fcf",
  "rgb": {
    "r": 75,
    "g": 127,
    "b": 207
  },
  "hsl": {
    "h": 216.364,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.59824,
    "c": 0.13487,
    "h": 258.8
  },
  "luminance": 0.2118
}

Semantic roles & 50–950 ramp

primary

#4B7FCF

secondary

#D6C19F

accent

#A447E1

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4B7FCF

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

Preview Lab → · Contrast checker → · Palette generator →