#4F529B#4F529B

#4F529B is a mid, moderate blue. Relative luminance 0.101; OKLCH L 47.3% C 0.116 H 279.2°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#4F529B
RGB	rgb(79, 82, 155)
HSL	hsl(238, 32%, 46%)
HSV	hsv(238, 49%, 61%)
CMYK	cmyk(49%, 47.1%, 0%, 39.2%)
CIE-LAB	lab(37.95, 19.35, -40.37)
CIE-LCH	lch(37.95, 44.77, 295.61°)
OKLab	oklab(47.26% 0.0186 -0.1146)
OKLCH	oklch(47.26% 0.116 279.2)
XYZ	xyz(12.1563, 10.0628, 32.3058)
Luminance	0.1006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F529B #9B984F

analogous

#4F789B #4F529B #724F9B

triadic

#4F529B #9B4F52 #529B4F

tetradic

#4F529B #9B4F78 #9B984F #4F9B72

square

#4F529B #9B4F78 #9B984F #4F9B72

split-complementary

#4F529B #9B724F #789B4F

monochromatic

#26274A #3A3D72 #4F529B #7173B6 #999BCB

Accessibility & contrast

On white

6.97

#4F529B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#4F529B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F529B

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F529B	#FFFFFF	#000000	##FFFFFF
##4F529B	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335C9E

Deuteranopia (green-blind)

#2D5799

Tritanopia (blue-blind)

#33616F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4f529b;
/* rgb */ color: rgb(79, 82, 155);
/* oklch */ color: oklch(47.3% 0.116 279.2);

Tailwind

colors: {
  custom: {
    50: '#8582b9',
    500: '#4f529b',
    950: '#000000',
  },
}

SCSS

$custom: #4f529b;
$custom-light: #8582b9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f529b",
  "rgb": {
    "r": 79,
    "g": 82,
    "b": 155
  },
  "hsl": {
    "h": 237.632,
    "s": 32.479,
    "l": 45.882
  },
  "oklch": {
    "l": 0.47262,
    "c": 0.11611,
    "h": 279.2
  },
  "luminance": 0.10063
}

Semantic roles & 50–950 ramp

primary

#4F529B

secondary

#B8B68E

accent

#C45FC9

background

#F8F7FB

surface

#F0EEF6

border

#CBC9D0

text

#0B0A11

muted

#7C7C80

Preview Lab

Preview with #4F529B

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

Preview Lab → · Contrast checker → · Palette generator →