#4D54BF#4D54BF

#4D54BF is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.0% C 0.165 H 275.8°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4D54BF
RGB	rgb(77, 84, 191)
HSL	hsl(236, 47%, 53%)
HSV	hsv(236, 60%, 75%)
CMYK	cmyk(59.7%, 56%, 0%, 25.1%)
CIE-LAB	lab(40.70, 29.54, -57.27)
CIE-LCH	lch(40.70, 64.44, 297.29°)
OKLab	oklab(50.05% 0.0168 -0.1643)
OKLCH	oklch(50.05% 0.165 275.8)
XYZ	xyz(15.6318, 11.6788, 50.7106)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D54BF #BFB84D

analogous

#4D8DBF #4D54BF #7F4DBF

triadic

#4D54BF #BF4D54 #54BF4D

tetradic

#4D54BF #BF4D8D #BFB84D #4DBF7F

square

#4D54BF #BF4D8D #BFB84D #4DBF7F

split-complementary

#4D54BF #BF7F4D #8DBF4D

monochromatic

#272B6B #373D98 #4D54BF #7A7FCF #A7AADF

Accessibility & contrast

On white

6.29

#4D54BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#4D54BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D54BF

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D54BF	#FFFFFF	#000000	##FFFFFF
##4D54BF	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C3

Deuteranopia (green-blind)

#005BBD

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4d54bf;
/* rgb */ color: rgb(77, 84, 191);
/* oklch */ color: oklch(50.0% 0.165 275.8);

Tailwind

colors: {
  custom: {
    50: '#8984d3',
    500: '#4d54bf',
    950: '#000000',
  },
}

SCSS

$custom: #4d54bf;
$custom-light: #8984d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d54bf",
  "rgb": {
    "r": 77,
    "g": 84,
    "b": 191
  },
  "hsl": {
    "h": 236.316,
    "s": 47.107,
    "l": 52.549
  },
  "oklch": {
    "l": 0.50048,
    "c": 0.16519,
    "h": 275.8
  },
  "luminance": 0.1168
}

Semantic roles & 50–950 ramp

primary

#4D54BF

secondary

#CDCA9B

accent

#CF51D7

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0D0A14

muted

#7D7C83

Preview Lab

Preview with #4D54BF

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

Preview Lab → · Contrast checker → · Palette generator →