#4F5BCE#4F5BCE

#4F5BCE is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.6% C 0.176 H 274.2°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4F5BCE
RGB	rgb(79, 91, 206)
HSL	hsl(234, 56%, 56%)
HSV	hsv(234, 62%, 81%)
CMYK	cmyk(61.7%, 55.8%, 0%, 19.2%)
CIE-LAB	lab(43.65, 30.55, -61.17)
CIE-LCH	lch(43.65, 68.37, 296.54°)
OKLab	oklab(52.62% 0.0128 -0.1757)
OKLCH	oklch(52.62% 0.176 274.2)
XYZ	xyz(18.1024, 13.5992, 60.0515)
Luminance	0.1360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5BCE #CEC24F

analogous

#4F9ACE #4F5BCE #824FCE

triadic

#4F5BCE #CE4F5B #5BCE4F

tetradic

#4F5BCE #CE4F9A #CEC24F #4FCE82

square

#4F5BCE #CE4F9A #CEC24F #4FCE82

split-complementary

#4F5BCE #CE824F #9ACE4F

monochromatic

#232C7F #313DAF #4F5BCE #7F88DB #AFB4E9

Accessibility & contrast

On white

5.64

#4F5BCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#4F5BCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5BCE

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5BCE	#FFFFFF	#000000	##FFFFFF
##4F5BCE	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD2

Deuteranopia (green-blind)

#0062CC

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f5bce;
/* rgb */ color: rgb(79, 91, 206);
/* oklch */ color: oklch(52.6% 0.176 274.2);

Tailwind

colors: {
  custom: {
    50: '#8d89de',
    500: '#4f5bce',
    950: '#000000',
  },
}

SCSS

$custom: #4f5bce;
$custom-light: #8d89de;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5bce",
  "rgb": {
    "r": 79,
    "g": 91,
    "b": 206
  },
  "hsl": {
    "h": 234.331,
    "s": 56.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52622,
    "c": 0.17614,
    "h": 274.2
  },
  "luminance": 0.13601
}

Semantic roles & 50–950 ramp

primary

#4F5BCE

secondary

#D7D2A2

accent

#D148E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F5BCE

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

Preview Lab → · Contrast checker → · Palette generator →