#4B7CCF#4B7CCF

#4B7CCF is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.2% C 0.138 H 260.3°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#4B7CCF
RGB	rgb(75, 124, 207)
HSL	hsl(218, 58%, 55%)
HSV	hsv(218, 64%, 81%)
CMYK	cmyk(63.8%, 40.1%, 0%, 18.8%)
CIE-LAB	lab(52.30, 9.62, -47.86)
CIE-LCH	lch(52.30, 48.82, 281.37°)
OKLab	oklab(59.17% -0.0233 -0.1362)
OKLCH	oklch(59.17% 0.138 260.3)
XYZ	xyz(21.3678, 20.4141, 61.8336)
Luminance	0.2042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7CCF #CF9E4B

analogous

#4BBECF #4B7CCF #5C4BCF

triadic

#4B7CCF #CF4B7C #7CCF4B

tetradic

#4B7CCF #CF4BBE #CF9E4B #4BCF5C

square

#4B7CCF #CF4BBE #CF9E4B #4BCF5C

split-complementary

#4B7CCF #CF5C4B #BECF4B

monochromatic

#22447E #2E5EAE #4B7CCF #7B9FDC #ACC2E9

Accessibility & contrast

On white

4.13

#4B7CCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#4B7CCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7CCF

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7CCF	#FFFFFF	#000000	##000000
##4B7CCF	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5783D2

Deuteranopia (green-blind)

#4477CD

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4b7ccf;
/* rgb */ color: rgb(75, 124, 207);
/* oklch */ color: oklch(59.2% 0.138 260.3);

Tailwind

colors: {
  custom: {
    50: '#89a1de',
    500: '#4b7ccf',
    950: '#000000',
  },
}

SCSS

$custom: #4b7ccf;
$custom-light: #89a1de;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7ccf",
  "rgb": {
    "r": 75,
    "g": 124,
    "b": 207
  },
  "hsl": {
    "h": 217.727,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.59172,
    "c": 0.1382,
    "h": 260.3
  },
  "luminance": 0.20416
}

Semantic roles & 50–950 ramp

primary

#4B7CCF

secondary

#D6C29F

accent

#A847E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4B7CCF

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

Preview Lab → · Contrast checker → · Palette generator →