#4F74CA#4F74CA

#4F74CA is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.4% C 0.139 H 264.8°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4F74CA
RGB	rgb(79, 116, 202)
HSL	hsl(222, 54%, 55%)
HSV	hsv(222, 61%, 79%)
CMYK	cmyk(60.9%, 42.6%, 0%, 20.8%)
CIE-LAB	lab(50.00, 13.56, -48.67)
CIE-LCH	lch(50.00, 50.53, 285.56°)
OKLab	oklab(57.35% -0.0125 -0.1386)
OKLCH	oklch(57.35% 0.139 264.8)
XYZ	xyz(20.1268, 18.4156, 58.3596)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F74CA #CAA54F

analogous

#4FB2CA #4F74CA #674FCA

triadic

#4F74CA #CA4F74 #74CA4F

tetradic

#4F74CA #CA4FB2 #CAA54F #4FCA67

square

#4F74CA #CA4FB2 #CAA54F #4FCA67

split-complementary

#4F74CA #CA674F #B2CA4F

monochromatic

#253E7A #3356A9 #4F74CA #7E99D8 #ADBEE6

Accessibility & contrast

On white

4.48

#4F74CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#4F74CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F74CA

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F74CA	#FFFFFF	#000000	##000000
##4F74CA	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7DCD

Deuteranopia (green-blind)

#3B72C8

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4f74ca;
/* rgb */ color: rgb(79, 116, 202);
/* oklch */ color: oklch(57.4% 0.139 264.8);

Tailwind

colors: {
  custom: {
    50: '#8b9bda',
    500: '#4f74ca',
    950: '#000000',
  },
}

SCSS

$custom: #4f74ca;
$custom-light: #8b9bda;
$custom-dark: #000000;

JSON

{
  "hex": "#4f74ca",
  "rgb": {
    "r": 79,
    "g": 116,
    "b": 202
  },
  "hsl": {
    "h": 221.951,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.57354,
    "c": 0.13922,
    "h": 264.8
  },
  "luminance": 0.18417
}

Semantic roles & 50–950 ramp

primary

#4F74CA

secondary

#D4C5A1

accent

#B14BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F74CA

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

Preview Lab → · Contrast checker → · Palette generator →