#4F7BCC#4F7BCC

#4F7BCC is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.0% C 0.134 H 261.6°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#4F7BCC
RGB	rgb(79, 123, 204)
HSL	hsl(219, 55%, 55%)
HSV	hsv(219, 61%, 80%)
CMYK	cmyk(61.3%, 39.7%, 0%, 20%)
CIE-LAB	lab(52.05, 9.94, -46.55)
CIE-LCH	lch(52.05, 47.60, 282.05°)
OKLab	oklab(58.97% -0.0195 -0.1323)
OKLCH	oklch(58.97% 0.134 261.6)
XYZ	xyz(21.2027, 20.1859, 59.8940)
Luminance	0.2019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7BCC #CCA04F

analogous

#4FB9CC #4F7BCC #614FCC

triadic

#4F7BCC #CC4F7B #7BCC4F

tetradic

#4F7BCC #CC4FB9 #CCA04F #4FCC61

square

#4F7BCC #CC4FB9 #CCA04F #4FCC61

split-complementary

#4F7BCC #CC614F #B9CC4F

monochromatic

#24437D #325DAC #4F7BCC #7E9FDA #AEC2E7

Accessibility & contrast

On white

4.17

#4F7BCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#4F7BCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7BCC

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7BCC	#FFFFFF	#000000	##000000
##4F7BCC	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5882CF

Deuteranopia (green-blind)

#4677CA

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4f7bcc;
/* rgb */ color: rgb(79, 123, 204);
/* oklch */ color: oklch(59.0% 0.134 261.6);

Tailwind

colors: {
  custom: {
    50: '#8ba0dc',
    500: '#4f7bcc',
    950: '#000000',
  },
}

SCSS

$custom: #4f7bcc;
$custom-light: #8ba0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7bcc",
  "rgb": {
    "r": 79,
    "g": 123,
    "b": 204
  },
  "hsl": {
    "h": 218.88,
    "s": 55.066,
    "l": 55.49
  },
  "oklch": {
    "l": 0.58972,
    "c": 0.13376,
    "h": 261.6
  },
  "luminance": 0.20188
}

Semantic roles & 50–950 ramp

primary

#4F7BCC

secondary

#D5C3A1

accent

#AA49DE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F7BCC

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

Preview Lab → · Contrast checker → · Palette generator →