#4F74EF#4F74EF

#4F74EF is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.8% C 0.190 H 267.7°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#4F74EF
RGB	rgb(79, 116, 239)
HSL	hsl(226, 83%, 62%)
HSV	hsv(226, 67%, 94%)
CMYK	cmyk(66.9%, 51.5%, 0%, 6.3%)
CIE-LAB	lab(52.27, 26.29, -65.92)
CIE-LCH	lch(52.27, 70.97, 291.75°)
OKLab	oklab(59.82% -0.0076 -0.1893)
OKLCH	oklch(59.82% 0.19 267.7)
XYZ	xyz(25.0445, 20.3826, 84.2590)
Luminance	0.2039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F74EF #EFCA4F

analogous

#4FC4EF #4F74EF #7A4FEF

triadic

#4F74EF #EF4F74 #74EF4F

tetradic

#4F74EF #EF4FC4 #EFCA4F #4FEF7A

square

#4F74EF #EF4FC4 #EFCA4F #4FEF7A

split-complementary

#4F74EF #EF7A4F #C4EF4F

monochromatic

#1036B3 #1748EA #4F74EF #87A0F4 #BFCDF9

Accessibility & contrast

On white

4.14

#4F74EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#4F74EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F74EF

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F74EF	#FFFFFF	#000000	##000000
##4F74EF	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2584F3

Deuteranopia (green-blind)

#0076ED

Tritanopia (blue-blind)

#0091A6

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4f74ef;
/* rgb */ color: rgb(79, 116, 239);
/* oklch */ color: oklch(59.8% 0.190 267.7);

Tailwind

colors: {
  custom: {
    50: '#919bf5',
    500: '#4f74ef',
    950: '#000000',
  },
}

SCSS

$custom: #4f74ef;
$custom-light: #919bf5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f74ef",
  "rgb": {
    "r": 79,
    "g": 116,
    "b": 239
  },
  "hsl": {
    "h": 226.125,
    "s": 83.333,
    "l": 62.353
  },
  "oklch": {
    "l": 0.59816,
    "c": 0.1895,
    "h": 267.7
  },
  "luminance": 0.20385
}

Semantic roles & 50–950 ramp

primary

#4F74EF

secondary

#EADDB0

accent

#AD06E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F74EF

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

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