#4F5BCF#4F5BCF

#4F5BCF is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.7% C 0.177 H 274.1°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#4F5BCF
RGB	rgb(79, 91, 207)
HSL	hsl(234, 57%, 56%)
HSV	hsv(234, 62%, 81%)
CMYK	cmyk(61.8%, 56%, 0%, 18.8%)
CIE-LAB	lab(43.72, 30.89, -61.63)
CIE-LCH	lch(43.72, 68.93, 296.62°)
OKLab	oklab(52.7% 0.0128 -0.177)
OKLCH	oklch(52.7% 0.177 274.1)
XYZ	xyz(18.2243, 13.6479, 60.6933)
Luminance	0.1365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5BCF #CFC34F

analogous

#4F9BCF #4F5BCF #834FCF

triadic

#4F5BCF #CF4F5B #5BCF4F

tetradic

#4F5BCF #CF4F9B #CFC34F #4FCF83

square

#4F5BCF #CF4F9B #CFC34F #4FCF83

split-complementary

#4F5BCF #CF834F #9BCF4F

monochromatic

#232C81 #303CB1 #4F5BCF #7F88DC #AFB5E9

Accessibility & contrast

On white

5.63

#4F5BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#4F5BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5BCF

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5BCF	#FFFFFF	#000000	##FFFFFF
##4F5BCF	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD3

Deuteranopia (green-blind)

#0062CD

Tritanopia (blue-blind)

#00778C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f5bcf;
/* rgb */ color: rgb(79, 91, 207);
/* oklch */ color: oklch(52.7% 0.177 274.1);

Tailwind

colors: {
  custom: {
    50: '#8d89de',
    500: '#4f5bcf',
    950: '#000000',
  },
}

SCSS

$custom: #4f5bcf;
$custom-light: #8d89de;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5bcf",
  "rgb": {
    "r": 79,
    "g": 91,
    "b": 207
  },
  "hsl": {
    "h": 234.375,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52698,
    "c": 0.17749,
    "h": 274.1
  },
  "luminance": 0.13649
}

Semantic roles & 50–950 ramp

primary

#4F5BCF

secondary

#D7D2A2

accent

#D247E0

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F5BCF

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

Preview Lab → · Contrast checker → · Palette generator →