#4C61BA#4C61BA

#4C61BA is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.2% C 0.141 H 270.8°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4C61BA
RGB	rgb(76, 97, 186)
HSL	hsl(229, 44%, 51%)
HSV	hsv(229, 59%, 73%)
CMYK	cmyk(59.1%, 47.8%, 0%, 27.1%)
CIE-LAB	lab(43.70, 19.42, -49.53)
CIE-LCH	lch(43.70, 53.20, 291.41°)
OKLab	oklab(52.18% 0.002 -0.1414)
OKLCH	oklch(52.18% 0.141 270.8)
XYZ	xyz(16.1152, 13.6298, 48.2264)
Luminance	0.1363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C61BA #BAA54C

analogous

#4C98BA #4C61BA #6E4CBA

triadic

#4C61BA #BA4C61 #61BA4C

tetradic

#4C61BA #BA4C98 #BAA54C #4CBA6E

square

#4C61BA #BA4C98 #BAA54C #4CBA6E

split-complementary

#4C61BA #BA6E4C #98BA4C

monochromatic

#273365 #384991 #4C61BA #7888CB #A4AFDC

Accessibility & contrast

On white

5.64

#4C61BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#4C61BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C61BA

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C61BA	#FFFFFF	#000000	##FFFFFF
##4C61BA	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356CBD

Deuteranopia (green-blind)

#2463B8

Tritanopia (blue-blind)

#007584

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4c61ba;
/* rgb */ color: rgb(76, 97, 186);
/* oklch */ color: oklch(52.2% 0.141 270.8);

Tailwind

colors: {
  custom: {
    50: '#878dcf',
    500: '#4c61ba',
    950: '#000000',
  },
}

SCSS

$custom: #4c61ba;
$custom-light: #878dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4c61ba",
  "rgb": {
    "r": 76,
    "g": 97,
    "b": 186
  },
  "hsl": {
    "h": 228.545,
    "s": 44.355,
    "l": 51.373
  },
  "oklch": {
    "l": 0.52182,
    "c": 0.14146,
    "h": 270.8
  },
  "luminance": 0.13631
}

Semantic roles & 50–950 ramp

primary

#4C61BA

secondary

#C9C099

accent

#BC54D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4C61BA

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

Preview Lab → · Contrast checker → · Palette generator →