#42679F#42679F

#42679F is a mid, moderate blue. Relative luminance 0.134; OKLCH L 51.2% C 0.099 H 258.4°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#42679F
RGB	rgb(66, 103, 159)
HSL	hsl(216, 41%, 44%)
HSV	hsv(216, 58%, 62%)
CMYK	cmyk(58.5%, 35.2%, 0%, 37.6%)
CIE-LAB	lab(43.30, 4.31, -34.33)
CIE-LCH	lch(43.30, 34.60, 277.16°)
OKLab	oklab(51.23% -0.0198 -0.097)
OKLCH	oklch(51.23% 0.099 258.4)
XYZ	xyz(13.3528, 13.3608, 34.6694)
Luminance	0.1336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42679F #9F7A42

analogous

#42969F #42679F #4C429F

triadic

#42679F #9F4267 #679F42

tetradic

#42679F #9F4296 #9F7A42 #429F4C

square

#42679F #9F4296 #9F7A42 #429F4C

split-complementary

#42679F #9F4C42 #969F42

monochromatic

#1E2F49 #304B74 #42679F #6186BD #8CA7CF

Accessibility & contrast

On white

5.72

#42679F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#42679F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42679F

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42679F	#FFFFFF	#000000	##FFFFFF
##42679F	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506BA1

Deuteranopia (green-blind)

#44629E

Tritanopia (blue-blind)

#00747B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #42679f;
/* rgb */ color: rgb(66, 103, 159);
/* oklch */ color: oklch(51.2% 0.099 258.4);

Tailwind

colors: {
  custom: {
    50: '#7e92bb',
    500: '#42679f',
    950: '#000000',
  },
}

SCSS

$custom: #42679f;
$custom-light: #7e92bb;
$custom-dark: #000000;

JSON

{
  "hex": "#42679f",
  "rgb": {
    "r": 66,
    "g": 103,
    "b": 159
  },
  "hsl": {
    "h": 216.129,
    "s": 41.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51232,
    "c": 0.09905,
    "h": 258.4
  },
  "luminance": 0.13362
}

Semantic roles & 50–950 ramp

primary

#42679F

secondary

#BAA482

accent

#A057D1

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #42679F

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

Preview Lab → · Contrast checker → · Palette generator →