#4D61BC#4D61BC

#4D61BC is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.4% C 0.144 H 271.3°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4D61BC
RGB	rgb(77, 97, 188)
HSL	hsl(229, 45%, 52%)
HSV	hsv(229, 59%, 74%)
CMYK	cmyk(59%, 48.4%, 0%, 26.3%)
CIE-LAB	lab(43.88, 20.30, -50.39)
CIE-LCH	lch(43.88, 54.33, 291.94°)
OKLab	oklab(52.38% 0.0033 -0.144)
OKLCH	oklch(52.38% 0.144 271.3)
XYZ	xyz(16.4094, 13.7567, 49.3578)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D61BC #BCA84D

analogous

#4D99BC #4D61BC #714DBC

triadic

#4D61BC #BC4D61 #61BC4D

tetradic

#4D61BC #BC4D99 #BCA84D #4DBC71

square

#4D61BC #BC4D99 #BCA84D #4DBC71

split-complementary

#4D61BC #BC714D #99BC4D

monochromatic

#273368 #384894 #4D61BC #7988CD #A6B0DD

Accessibility & contrast

On white

5.60

#4D61BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4D61BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D61BC

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D61BC	#FFFFFF	#000000	##FFFFFF
##4D61BC	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346DBF

Deuteranopia (green-blind)

#2163BA

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d61bc;
/* rgb */ color: rgb(77, 97, 188);
/* oklch */ color: oklch(52.4% 0.144 271.3);

Tailwind

colors: {
  custom: {
    50: '#888dd1',
    500: '#4d61bc',
    950: '#000000',
  },
}

SCSS

$custom: #4d61bc;
$custom-light: #888dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d61bc",
  "rgb": {
    "r": 77,
    "g": 97,
    "b": 188
  },
  "hsl": {
    "h": 229.189,
    "s": 45.306,
    "l": 51.961
  },
  "oklch": {
    "l": 0.52379,
    "c": 0.14401,
    "h": 271.3
  },
  "luminance": 0.13758
}

Semantic roles & 50–950 ramp

primary

#4D61BC

secondary

#CBC29A

accent

#BE53D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4D61BC

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

Preview Lab → · Contrast checker → · Palette generator →