#4F5EB0#4F5EB0

#4F5EB0 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.1% C 0.130 H 273.2°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#4F5EB0
RGB	rgb(79, 94, 176)
HSL	hsl(231, 38%, 50%)
HSV	hsv(231, 55%, 69%)
CMYK	cmyk(55.1%, 46.6%, 0%, 31%)
CIE-LAB	lab(42.46, 18.58, -45.65)
CIE-LCH	lch(42.46, 49.28, 292.14°)
OKLab	oklab(51.1% 0.0072 -0.13)
OKLCH	oklch(51.1% 0.13 273.2)
XYZ	xyz(15.0611, 12.8012, 42.7431)
Luminance	0.1280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5EB0 #B0A14F

analogous

#4F8EB0 #4F5EB0 #714FB0

triadic

#4F5EB0 #B04F5E #5EB04F

tetradic

#4F5EB0 #B04F8E #B0A14F #4FB071

square

#4F5EB0 #B04F8E #B0A14F #4FB071

split-complementary

#4F5EB0 #B0714F #8EB04F

monochromatic

#29315C #3C4786 #4F5EB0 #7985C3 #A3ABD6

Accessibility & contrast

On white

5.90

#4F5EB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4F5EB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5EB0

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5EB0	#FFFFFF	#000000	##FFFFFF
##4F5EB0	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3969B3

Deuteranopia (green-blind)

#2D60AE

Tritanopia (blue-blind)

#1D707E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4f5eb0;
/* rgb */ color: rgb(79, 94, 176);
/* oklch */ color: oklch(51.1% 0.130 273.2);

Tailwind

colors: {
  custom: {
    50: '#888bc8',
    500: '#4f5eb0',
    950: '#000000',
  },
}

SCSS

$custom: #4f5eb0;
$custom-light: #888bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5eb0",
  "rgb": {
    "r": 79,
    "g": 94,
    "b": 176
  },
  "hsl": {
    "h": 230.722,
    "s": 38.039,
    "l": 50
  },
  "oklch": {
    "l": 0.51095,
    "c": 0.1302,
    "h": 273.2
  },
  "luminance": 0.12802
}

Semantic roles & 50–950 ramp

primary

#4F5EB0

secondary

#C3BC98

accent

#BC5ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4F5EB0

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

Preview Lab → · Contrast checker → · Palette generator →