#4D52BC#4D52BC

#4D52BC is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.4% C 0.164 H 276.6°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#4D52BC
RGB	rgb(77, 82, 188)
HSL	hsl(237, 45%, 52%)
HSV	hsv(237, 59%, 74%)
CMYK	cmyk(59%, 56.4%, 0%, 26.3%)
CIE-LAB	lab(39.99, 29.80, -56.67)
CIE-LCH	lch(39.99, 64.03, 297.73°)
OKLab	oklab(49.45% 0.0187 -0.1626)
OKLCH	oklch(49.45% 0.164 276.6)
XYZ	xyz(15.1520, 11.2421, 48.9387)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D52BC #BCB74D

analogous

#4D8ABC #4D52BC #804DBC

triadic

#4D52BC #BC4D52 #52BC4D

tetradic

#4D52BC #BC4D8A #BCB74D #4DBC80

square

#4D52BC #BC4D8A #BCB74D #4DBC80

split-complementary

#4D52BC #BC804D #8ABC4D

monochromatic

#272A68 #383C94 #4D52BC #797DCD #A6A8DD

Accessibility & contrast

On white

6.46

#4D52BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#4D52BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D52BC

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D52BC	#FFFFFF	#000000	##FFFFFF
##4D52BC	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C0

Deuteranopia (green-blind)

#005ABA

Tritanopia (blue-blind)

#006B7F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4d52bc;
/* rgb */ color: rgb(77, 82, 188);
/* oklch */ color: oklch(49.4% 0.164 276.6);

Tailwind

colors: {
  custom: {
    50: '#8982d1',
    500: '#4d52bc',
    950: '#000000',
  },
}

SCSS

$custom: #4d52bc;
$custom-light: #8982d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d52bc",
  "rgb": {
    "r": 77,
    "g": 82,
    "b": 188
  },
  "hsl": {
    "h": 237.297,
    "s": 45.306,
    "l": 51.961
  },
  "oklch": {
    "l": 0.49447,
    "c": 0.16369,
    "h": 276.6
  },
  "luminance": 0.11243
}

Semantic roles & 50–950 ramp

primary

#4D52BC

secondary

#CBC99A

accent

#CF53D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4D52BC

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

Preview Lab → · Contrast checker → · Palette generator →