#4B74CA#4B74CA

#4B74CA is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.1% C 0.141 H 263.4°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4B74CA
RGB	rgb(75, 116, 202)
HSL	hsl(221, 55%, 54%)
HSV	hsv(221, 63%, 79%)
CMYK	cmyk(62.9%, 42.6%, 0%, 20.8%)
CIE-LAB	lab(49.80, 12.81, -49.00)
CIE-LCH	lch(49.80, 50.65, 284.65°)
OKLab	oklab(57.15% -0.0161 -0.1397)
OKLCH	oklch(57.15% 0.141 263.4)
XYZ	xyz(19.8040, 18.2491, 58.3444)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B74CA #CAA14B

analogous

#4BB3CA #4B74CA #624BCA

triadic

#4B74CA #CA4B74 #74CA4B

tetradic

#4B74CA #CA4BB3 #CAA14B #4BCA62

square

#4B74CA #CA4BB3 #CAA14B #4BCA62

split-complementary

#4B74CA #CA624B #B3CA4B

monochromatic

#233E77 #3157A7 #4B74CA #7A99D8 #AABDE6

Accessibility & contrast

On white

4.52

#4B74CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#4B74CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B74CA

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B74CA	#FFFFFF	#000000	##000000
##4B74CA	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7DCD

Deuteranopia (green-blind)

#3971C8

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4b74ca;
/* rgb */ color: rgb(75, 116, 202);
/* oklch */ color: oklch(57.1% 0.141 263.4);

Tailwind

colors: {
  custom: {
    50: '#899bda',
    500: '#4b74ca',
    950: '#000000',
  },
}

SCSS

$custom: #4b74ca;
$custom-light: #899bda;
$custom-dark: #000000;

JSON

{
  "hex": "#4b74ca",
  "rgb": {
    "r": 75,
    "g": 116,
    "b": 202
  },
  "hsl": {
    "h": 220.63,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.57146,
    "c": 0.14062,
    "h": 263.4
  },
  "luminance": 0.18251
}

Semantic roles & 50–950 ramp

primary

#4B74CA

secondary

#D3C29D

accent

#AE4ADE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4B74CA

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

Preview Lab → · Contrast checker → · Palette generator →