#5F79BB#5F79BB

#5F79BB is a mid, moderate blue. Relative luminance 0.197; OKLCH L 58.5% C 0.106 H 266.8°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#5F79BB
RGB	rgb(95, 121, 187)
HSL	hsl(223, 40%, 55%)
HSV	hsv(223, 49%, 73%)
CMYK	cmyk(49.2%, 35.3%, 0%, 26.7%)
CIE-LAB	lab(51.49, 9.06, -37.65)
CIE-LCH	lch(51.49, 38.73, 283.53°)
OKLab	oklab(58.49% -0.0059 -0.1061)
OKLCH	oklch(58.49% 0.106 266.8)
XYZ	xyz(20.5234, 19.6942, 49.7240)
Luminance	0.1969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F79BB #BBA15F

analogous

#5FA7BB #5F79BB #735FBB

triadic

#5F79BB #BB5F79 #79BB5F

tetradic

#5F79BB #BB5FA7 #BBA15F #5FBB73

square

#5F79BB #BB5FA7 #BBA15F #5FBB73

split-complementary

#5F79BB #BB735F #A7BB5F

monochromatic

#304270 #425B9B #5F79BB #8A9DCD #B5C1E0

Accessibility & contrast

On white

4.25

#5F79BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#5F79BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F79BB

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F79BB	#FFFFFF	#000000	##000000
##5F79BB	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607FBE

Deuteranopia (green-blind)

#5677BA

Tritanopia (blue-blind)

#388791

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5f79bb;
/* rgb */ color: rgb(95, 121, 187);
/* oklch */ color: oklch(58.5% 0.106 266.8);

Tailwind

colors: {
  custom: {
    50: '#919fd0',
    500: '#5f79bb',
    950: '#000000',
  },
}

SCSS

$custom: #5f79bb;
$custom-light: #919fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5f79bb",
  "rgb": {
    "r": 95,
    "g": 121,
    "b": 187
  },
  "hsl": {
    "h": 223.043,
    "s": 40.351,
    "l": 55.294
  },
  "oklch": {
    "l": 0.58488,
    "c": 0.10625,
    "h": 266.8
  },
  "luminance": 0.19695
}

Semantic roles & 50–950 ramp

primary

#5F79BB

secondary

#CEC3A8

accent

#AE58D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5F79BB

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

Preview Lab → · Contrast checker → · Palette generator →