#4F599B#4F599B

#4F599B is a mid, moderate blue. Relative luminance 0.112; OKLCH L 48.7% C 0.106 H 275.3°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#4F599B
RGB	rgb(79, 89, 155)
HSL	hsl(232, 32%, 46%)
HSV	hsv(232, 49%, 61%)
CMYK	cmyk(49%, 42.6%, 0%, 39.2%)
CIE-LAB	lab(39.87, 14.88, -37.32)
CIE-LCH	lch(39.87, 40.18, 291.73°)
OKLab	oklab(48.72% 0.0097 -0.1056)
OKLCH	oklch(48.72% 0.106 275.3)
XYZ	xyz(12.7114, 11.1729, 32.4908)
Luminance	0.1117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F599B #9B914F

analogous

#4F7F9B #4F599B #6B4F9B

triadic

#4F599B #9B4F59 #599B4F

tetradic

#4F599B #9B4F7F #9B914F #4F9B6B

square

#4F599B #9B4F7F #9B914F #4F9B6B

split-complementary

#4F599B #9B6B4F #7F9B4F

monochromatic

#262A4A #3A4272 #4F599B #717AB6 #99A0CB

Accessibility & contrast

On white

6.49

#4F599B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#4F599B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F599B

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F599B	#FFFFFF	#000000	##FFFFFF
##4F599B	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F619E

Deuteranopia (green-blind)

#385B9A

Tritanopia (blue-blind)

#326772

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4f599b;
/* rgb */ color: rgb(79, 89, 155);
/* oklch */ color: oklch(48.7% 0.106 275.3);

Tailwind

colors: {
  custom: {
    50: '#8587b9',
    500: '#4f599b',
    950: '#000000',
  },
}

SCSS

$custom: #4f599b;
$custom-light: #8587b9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f599b",
  "rgb": {
    "r": 79,
    "g": 89,
    "b": 155
  },
  "hsl": {
    "h": 232.105,
    "s": 32.479,
    "l": 45.882
  },
  "oklch": {
    "l": 0.48721,
    "c": 0.10609,
    "h": 275.3
  },
  "luminance": 0.11174
}

Semantic roles & 50–950 ramp

primary

#4F599B

secondary

#B8B28E

accent

#BB5FC9

background

#F8F8FB

surface

#F0EFF6

border

#CBCAD0

text

#0B0B11

muted

#7C7C80

Preview Lab

Preview with #4F599B

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

Preview Lab → · Contrast checker → · Palette generator →