#42569A#42569A

#42569A is a mid, moderate blue. Relative luminance 0.101; OKLCH L 47.1% C 0.113 H 269.4°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#42569A
RGB	rgb(66, 86, 154)
HSL	hsl(226, 40%, 43%)
HSV	hsv(226, 57%, 60%)
CMYK	cmyk(57.1%, 44.2%, 0%, 39.6%)
CIE-LAB	lab(38.10, 13.42, -39.58)
CIE-LCH	lch(38.10, 41.80, 288.72°)
OKLab	oklab(47.12% -0.0012 -0.1126)
OKLCH	oklch(47.12% 0.113 269.4)
XYZ	xyz(11.4054, 10.1461, 31.9230)
Luminance	0.1015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42569A #9A8642

analogous

#42829A #42569A #5A429A

triadic

#42569A #9A4256 #569A42

tetradic

#42569A #9A4282 #9A8642 #429A5A

square

#42569A #9A4282 #9A8642 #429A5A

split-complementary

#42569A #9A5A42 #829A42

monochromatic

#1D2644 #303E6F #42569A #5F74BA #8A99CD

Accessibility & contrast

On white

6.93

#42569A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#42569A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42569A

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42569A	#FFFFFF	#000000	##FFFFFF
##42569A	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385E9D

Deuteranopia (green-blind)

#2D5699

Tritanopia (blue-blind)

#0B6570

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #42569a;
/* rgb */ color: rgb(66, 86, 154);
/* oklch */ color: oklch(47.1% 0.113 269.4);

Tailwind

colors: {
  custom: {
    50: '#7d85b8',
    500: '#42569a',
    950: '#000000',
  },
}

SCSS

$custom: #42569a;
$custom-light: #7d85b8;
$custom-dark: #000000;

JSON

{
  "hex": "#42569a",
  "rgb": {
    "r": 66,
    "g": 86,
    "b": 154
  },
  "hsl": {
    "h": 226.364,
    "s": 40,
    "l": 43.137
  },
  "oklch": {
    "l": 0.47124,
    "c": 0.1126,
    "h": 269.4
  },
  "luminance": 0.10147
}

Semantic roles & 50–950 ramp

primary

#42569A

secondary

#B8AB80

accent

#B558D0

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #42569A

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

Preview Lab → · Contrast checker → · Palette generator →