#4A5DCB#4A5DCB

#4A5DCB is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.5% C 0.171 H 271.8°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#4A5DCB
RGB	rgb(74, 93, 203)
HSL	hsl(231, 55%, 54%)
HSV	hsv(231, 64%, 80%)
CMYK	cmyk(63.5%, 54.2%, 0%, 20.4%)
CIE-LAB	lab(43.65, 27.43, -59.46)
CIE-LCH	lch(43.65, 65.49, 294.76°)
OKLab	oklab(52.47% 0.0055 -0.1708)
OKLCH	oklch(52.47% 0.171 271.8)
XYZ	xyz(17.5143, 13.5948, 58.1894)
Luminance	0.1360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A5DCB #CBB84A

analogous

#4A9ECB #4A5DCB #784ACB

triadic

#4A5DCB #CB4A5D #5DCB4A

tetradic

#4A5DCB #CB4A9E #CBB84A #4ACB78

square

#4A5DCB #CB4A9E #CBB84A #4ACB78

split-complementary

#4A5DCB #CB784A #9ECB4A

monochromatic

#232F78 #3042A8 #4A5DCB #7A88D9 #A9B2E6

Accessibility & contrast

On white

5.65

#4A5DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#4A5DCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A5DCB

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A5DCB	#FFFFFF	#000000	##FFFFFF
##4A5DCB	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)

#0B6DCF

Deuteranopia (green-blind)

#0062C9

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4a5dcb;
/* rgb */ color: rgb(74, 93, 203);
/* oklch */ color: oklch(52.5% 0.171 271.8);

Tailwind

colors: {
  custom: {
    50: '#898adc',
    500: '#4a5dcb',
    950: '#000000',
  },
}

SCSS

$custom: #4a5dcb;
$custom-light: #898adc;
$custom-dark: #000000;

JSON

{
  "hex": "#4a5dcb",
  "rgb": {
    "r": 74,
    "g": 93,
    "b": 203
  },
  "hsl": {
    "h": 231.163,
    "s": 55.365,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5247,
    "c": 0.17086,
    "h": 271.8
  },
  "luminance": 0.13596
}

Semantic roles & 50–950 ramp

primary

#4A5DCB

secondary

#D4CC9D

accent

#C949DF

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4A5DCB

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

Preview Lab → · Contrast checker → · Palette generator →