#4F74CE#4F74CE

#4F74CE is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.6% C 0.145 H 265.3°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4F74CE
RGB	rgb(79, 116, 206)
HSL	hsl(223, 56%, 56%)
HSV	hsv(223, 62%, 81%)
CMYK	cmyk(61.7%, 43.7%, 0%, 19.2%)
CIE-LAB	lab(50.22, 14.92, -50.59)
CIE-LCH	lch(50.22, 52.75, 286.43°)
OKLab	oklab(57.6% -0.0118 -0.1443)
OKLCH	oklch(57.6% 0.145 265.3)
XYZ	xyz(20.6066, 18.6075, 60.8862)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F74CE #CEA94F

analogous

#4FB3CE #4F74CE #694FCE

triadic

#4F74CE #CE4F74 #74CE4F

tetradic

#4F74CE #CE4FB3 #CEA94F #4FCE69

square

#4F74CE #CE4FB3 #CEA94F #4FCE69

split-complementary

#4F74CE #CE694F #B3CE4F

monochromatic

#233E7F #3156AF #4F74CE #7F9ADB #AFC0E9

Accessibility & contrast

On white

4.45

#4F74CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#4F74CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F74CE

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F74CE	#FFFFFF	#000000	##000000
##4F74CE	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7ED1

Deuteranopia (green-blind)

#3772CC

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4f74ce;
/* rgb */ color: rgb(79, 116, 206);
/* oklch */ color: oklch(57.6% 0.145 265.3);

Tailwind

colors: {
  custom: {
    50: '#8b9bdd',
    500: '#4f74ce',
    950: '#000000',
  },
}

SCSS

$custom: #4f74ce;
$custom-light: #8b9bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f74ce",
  "rgb": {
    "r": 79,
    "g": 116,
    "b": 206
  },
  "hsl": {
    "h": 222.52,
    "s": 56.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.57603,
    "c": 0.14476,
    "h": 265.3
  },
  "luminance": 0.18609
}

Semantic roles & 50–950 ramp

primary

#4F74CE

secondary

#D7C7A2

accent

#B448E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F74CE

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

Preview Lab → · Contrast checker → · Palette generator →