#4A61BB#4A61BB

#4A61BB is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.1% C 0.143 H 270.0°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#4A61BB
RGB	rgb(74, 97, 187)
HSL	hsl(228, 45%, 51%)
HSV	hsv(228, 60%, 73%)
CMYK	cmyk(60.4%, 48.1%, 0%, 26.7%)
CIE-LAB	lab(43.64, 19.38, -50.21)
CIE-LCH	lch(43.64, 53.81, 291.10°)
OKLab	oklab(52.13% 0.0001 -0.1435)
OKLCH	oklch(52.13% 0.143 270)
XYZ	xyz(16.0654, 13.5918, 48.7809)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A61BB #BBA44A

analogous

#4A99BB #4A61BB #6B4ABB

triadic

#4A61BB #BB4A61 #61BB4A

tetradic

#4A61BB #BB4A99 #BBA44A #4ABB6B

square

#4A61BB #BB4A99 #BBA44A #4ABB6B

split-complementary

#4A61BB #BB6B4A #99BB4A

monochromatic

#263365 #374991 #4A61BB #7688CC #A3AFDC

Accessibility & contrast

On white

5.65

#4A61BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#4A61BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A61BB

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A61BB	#FFFFFF	#000000	##FFFFFF
##4A61BB	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346CBE

Deuteranopia (green-blind)

#2062B9

Tritanopia (blue-blind)

#007585

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4a61bb;
/* rgb */ color: rgb(74, 97, 187);
/* oklch */ color: oklch(52.1% 0.143 270.0);

Tailwind

colors: {
  custom: {
    50: '#878dd0',
    500: '#4a61bb',
    950: '#000000',
  },
}

SCSS

$custom: #4a61bb;
$custom-light: #878dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a61bb",
  "rgb": {
    "r": 74,
    "g": 97,
    "b": 187
  },
  "hsl": {
    "h": 227.788,
    "s": 45.382,
    "l": 51.176
  },
  "oklch": {
    "l": 0.52129,
    "c": 0.14349,
    "h": 270
  },
  "luminance": 0.13593
}

Semantic roles & 50–950 ramp

primary

#4A61BB

secondary

#C9BF97

accent

#BB53D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4A61BB

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

Preview Lab → · Contrast checker → · Palette generator →