#4D55BA#4D55BA

#4D55BA is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.9% C 0.157 H 275.7°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#4D55BA
RGB	rgb(77, 85, 186)
HSL	hsl(236, 44%, 52%)
HSV	hsv(236, 59%, 73%)
CMYK	cmyk(58.6%, 54.3%, 0%, 27.1%)
CIE-LAB	lab(40.60, 27.23, -54.50)
CIE-LCH	lch(40.60, 60.93, 296.55°)
OKLab	oklab(49.86% 0.0156 -0.1562)
OKLCH	oklch(49.86% 0.157 275.7)
XYZ	xyz(15.1691, 11.6188, 47.8882)
Luminance	0.1162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D55BA #BAB24D

analogous

#4D8CBA #4D55BA #7C4DBA

triadic

#4D55BA #BA4D55 #55BA4D

tetradic

#4D55BA #BA4D8C #BAB24D #4DBA7C

square

#4D55BA #BA4D8C #BAB24D #4DBA7C

split-complementary

#4D55BA #BA7C4D #8CBA4D

monochromatic

#272C65 #383F91 #4D55BA #797FCB #A5A9DC

Accessibility & contrast

On white

6.32

#4D55BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4D55BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D55BA

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D55BA	#FFFFFF	#000000	##FFFFFF
##4D55BA	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1364BD

Deuteranopia (green-blind)

#005BB8

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4d55ba;
/* rgb */ color: rgb(77, 85, 186);
/* oklch */ color: oklch(49.9% 0.157 275.7);

Tailwind

colors: {
  custom: {
    50: '#8984cf',
    500: '#4d55ba',
    950: '#000000',
  },
}

SCSS

$custom: #4d55ba;
$custom-light: #8984cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4d55ba",
  "rgb": {
    "r": 77,
    "g": 85,
    "b": 186
  },
  "hsl": {
    "h": 235.596,
    "s": 44.13,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49864,
    "c": 0.15697,
    "h": 275.7
  },
  "luminance": 0.1162
}

Semantic roles & 50–950 ramp

primary

#4D55BA

secondary

#C9C699

accent

#CA54D4

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4D55BA

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

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