#4A5FBB#4A5FBB

#4A5FBB is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.7% C 0.146 H 270.8°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#4A5FBB
RGB	rgb(74, 95, 187)
HSL	hsl(229, 45%, 51%)
HSV	hsv(229, 60%, 73%)
CMYK	cmyk(60.4%, 49.2%, 0%, 26.7%)
CIE-LAB	lab(43.10, 20.65, -51.07)
CIE-LCH	lch(43.10, 55.09, 292.01°)
OKLab	oklab(51.72% 0.0022 -0.1461)
OKLCH	oklch(51.72% 0.146 270.8)
XYZ	xyz(15.8829, 13.2268, 48.7201)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A5FBB #BBA64A

analogous

#4A97BB #4A5FBB #6D4ABB

triadic

#4A5FBB #BB4A5F #5FBB4A

tetradic

#4A5FBB #BB4A97 #BBA64A #4ABB6D

square

#4A5FBB #BB4A97 #BBA64A #4ABB6D

split-complementary

#4A5FBB #BB6D4A #97BB4A

monochromatic

#263265 #374791 #4A5FBB #7686CC #A3AEDC

Accessibility & contrast

On white

5.76

#4A5FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4A5FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A5FBB

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A5FBB	#FFFFFF	#000000	##FFFFFF
##4A5FBB	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306BBE

Deuteranopia (green-blind)

#1A61B9

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4a5fbb;
/* rgb */ color: rgb(74, 95, 187);
/* oklch */ color: oklch(51.7% 0.146 270.8);

Tailwind

colors: {
  custom: {
    50: '#878cd0',
    500: '#4a5fbb',
    950: '#000000',
  },
}

SCSS

$custom: #4a5fbb;
$custom-light: #878cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a5fbb",
  "rgb": {
    "r": 74,
    "g": 95,
    "b": 187
  },
  "hsl": {
    "h": 228.85,
    "s": 45.382,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5172,
    "c": 0.14607,
    "h": 270.8
  },
  "luminance": 0.13228
}

Semantic roles & 50–950 ramp

primary

#4A5FBB

secondary

#C9C097

accent

#BD53D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4A5FBB

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

Preview Lab → · Contrast checker → · Palette generator →