#4F6ECF#4F6ECF

#4F6ECF is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.4% C 0.153 H 267.9°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4F6ECF
RGB	rgb(79, 110, 207)
HSL	hsl(225, 57%, 56%)
HSV	hsv(225, 62%, 81%)
CMYK	cmyk(61.8%, 46.9%, 0%, 18.8%)
CIE-LAB	lab(48.66, 18.99, -53.67)
CIE-LCH	lch(48.66, 56.93, 289.49°)
OKLab	oklab(56.42% -0.0056 -0.1534)
OKLCH	oklch(56.42% 0.154 267.9)
XYZ	xyz(20.0590, 17.3174, 61.3049)
Luminance	0.1732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F6ECF #CFB04F

analogous

#4FAECF #4F6ECF #704FCF

triadic

#4F6ECF #CF4F6E #6ECF4F

tetradic

#4F6ECF #CF4FAE #CFB04F #4FCF70

square

#4F6ECF #CF4FAE #CFB04F #4FCF70

split-complementary

#4F6ECF #CF704F #AECF4F

monochromatic

#233A81 #304FB1 #4F6ECF #7F96DC #AFBDE9

Accessibility & contrast

On white

4.70

#4F6ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#4F6ECF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F6ECF

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F6ECF	#FFFFFF	#000000	##FFFFFF
##4F6ECF	1.00	4.70	4.46	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7AD3

Deuteranopia (green-blind)

#276ECD

Tritanopia (blue-blind)

#008494

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4f6ecf;
/* rgb */ color: rgb(79, 110, 207);
/* oklch */ color: oklch(56.4% 0.153 267.9);

Tailwind

colors: {
  custom: {
    50: '#8c97de',
    500: '#4f6ecf',
    950: '#000000',
  },
}

SCSS

$custom: #4f6ecf;
$custom-light: #8c97de;
$custom-dark: #000000;

JSON

{
  "hex": "#4f6ecf",
  "rgb": {
    "r": 79,
    "g": 110,
    "b": 207
  },
  "hsl": {
    "h": 225.469,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.56422,
    "c": 0.1535,
    "h": 267.9
  },
  "luminance": 0.17319
}

Semantic roles & 50–950 ramp

primary

#4F6ECF

secondary

#D7CBA2

accent

#BB47E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4F6ECF

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

Preview Lab → · Contrast checker → · Palette generator →