#51679A#51679A

#51679A is a mid, moderate blue. Relative luminance 0.138; OKLCH L 51.9% C 0.085 H 265.7°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#51679A
RGB	rgb(81, 103, 154)
HSL	hsl(222, 31%, 46%)
HSV	hsv(222, 47%, 60%)
CMYK	cmyk(47.4%, 33.1%, 0%, 39.6%)
CIE-LAB	lab(43.92, 6.25, -30.33)
CIE-LCH	lch(43.92, 30.97, 281.65°)
OKLab	oklab(51.86% -0.0064 -0.0852)
OKLCH	oklch(51.86% 0.085 265.7)
XYZ	xyz(14.0744, 13.7821, 32.4842)
Luminance	0.1378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51679A #9A8451

analogous

#518B9A #51679A #5F519A

triadic

#51679A #9A5167 #679A51

tetradic

#51679A #9A518B #9A8451 #519A5F

square

#51679A #9A518B #9A8451 #519A5F

split-complementary

#51679A #9A5F51 #8B9A51

monochromatic

#27314A #3C4C72 #51679A #7387B5 #9BA9CA

Accessibility & contrast

On white

5.59

#51679A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#51679A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51679A

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51679A	#FFFFFF	#000000	##FFFFFF
##51679A	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546B9C

Deuteranopia (green-blind)

#4D6599

Tritanopia (blue-blind)

#357279

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #51679a;
/* rgb */ color: rgb(81, 103, 154);
/* oklch */ color: oklch(51.9% 0.085 265.7);

Tailwind

colors: {
  custom: {
    50: '#8692b8',
    500: '#51679a',
    950: '#000000',
  },
}

SCSS

$custom: #51679a;
$custom-light: #8692b8;
$custom-dark: #000000;

JSON

{
  "hex": "#51679a",
  "rgb": {
    "r": 81,
    "g": 103,
    "b": 154
  },
  "hsl": {
    "h": 221.918,
    "s": 31.064,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5186,
    "c": 0.0854,
    "h": 265.7
  },
  "luminance": 0.13783
}

Semantic roles & 50–950 ramp

primary

#51679A

secondary

#B7AB8F

accent

#A861C7

background

#F8F8FB

surface

#F0F0F6

border

#CBCBD0

text

#0B0C11

muted

#7C7D80

Preview Lab

Preview with #51679A

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

Preview Lab → · Contrast checker → · Palette generator →