#4F61CF#4F61CF

#4F61CF is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.8% C 0.170 H 272.4°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4F61CF
RGB	rgb(79, 97, 207)
HSL	hsl(232, 57%, 56%)
HSV	hsv(232, 62%, 81%)
CMYK	cmyk(61.8%, 53.1%, 0%, 18.8%)
CIE-LAB	lab(45.24, 27.13, -59.17)
CIE-LCH	lch(45.24, 65.09, 294.64°)
OKLab	oklab(53.83% 0.0072 -0.1697)
OKLCH	oklch(53.83% 0.17 272.4)
XYZ	xyz(18.7579, 14.7151, 60.8712)
Luminance	0.1472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F61CF #CFBD4F

analogous

#4FA1CF #4F61CF #7D4FCF

triadic

#4F61CF #CF4F61 #61CF4F

tetradic

#4F61CF #CF4FA1 #CFBD4F #4FCF7D

square

#4F61CF #CF4FA1 #CFBD4F #4FCF7D

split-complementary

#4F61CF #CF7D4F #A1CF4F

monochromatic

#233081 #3042B1 #4F61CF #7F8CDC #AFB7E9

Accessibility & contrast

On white

5.33

#4F61CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#4F61CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F61CF

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F61CF	#FFFFFF	#000000	##FFFFFF
##4F61CF	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1971D3

Deuteranopia (green-blind)

#0066CD

Tritanopia (blue-blind)

#007B8F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4f61cf;
/* rgb */ color: rgb(79, 97, 207);
/* oklch */ color: oklch(53.8% 0.170 272.4);

Tailwind

colors: {
  custom: {
    50: '#8c8dde',
    500: '#4f61cf',
    950: '#000000',
  },
}

SCSS

$custom: #4f61cf;
$custom-light: #8c8dde;
$custom-dark: #000000;

JSON

{
  "hex": "#4f61cf",
  "rgb": {
    "r": 79,
    "g": 97,
    "b": 207
  },
  "hsl": {
    "h": 231.563,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.53834,
    "c": 0.16989,
    "h": 272.4
  },
  "luminance": 0.14717
}

Semantic roles & 50–950 ramp

primary

#4F61CF

secondary

#D7D0A2

accent

#CB47E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4F61CF

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

Preview Lab → · Contrast checker → · Palette generator →