#4066A2#4066A2

#4066A2 is a mid, moderate blue. Relative luminance 0.132; OKLCH L 51.1% C 0.105 H 259.2°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4066A2
RGB	rgb(64, 102, 162)
HSL	hsl(217, 43%, 44%)
HSV	hsv(217, 60%, 64%)
CMYK	cmyk(60.5%, 37%, 0%, 36.5%)
CIE-LAB	lab(43.06, 5.55, -36.49)
CIE-LCH	lch(43.06, 36.91, 278.65°)
OKLab	oklab(51.07% -0.0197 -0.1034)
OKLCH	oklch(51.07% 0.105 259.2)
XYZ	xyz(13.3850, 13.2002, 36.0179)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4066A2 #A27C40

analogous

#4097A2 #4066A2 #4B40A2

triadic

#4066A2 #A24066 #66A240

tetradic

#4066A2 #A24097 #A27C40 #40A24B

square

#4066A2 #A24097 #A27C40 #40A24B

split-complementary

#4066A2 #A24B40 #97A240

monochromatic

#1D2F4A #2F4A76 #4066A2 #5F85C0 #8BA6D1

Accessibility & contrast

On white

5.77

#4066A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#4066A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4066A2

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4066A2	#FFFFFF	#000000	##FFFFFF
##4066A2	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D6BA4

Deuteranopia (green-blind)

#4062A1

Tritanopia (blue-blind)

#00737C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4066a2;
/* rgb */ color: rgb(64, 102, 162);
/* oklch */ color: oklch(51.1% 0.105 259.2);

Tailwind

colors: {
  custom: {
    50: '#7d91be',
    500: '#4066a2',
    950: '#000000',
  },
}

SCSS

$custom: #4066a2;
$custom-light: #7d91be;
$custom-dark: #000000;

JSON

{
  "hex": "#4066a2",
  "rgb": {
    "r": 64,
    "g": 102,
    "b": 162
  },
  "hsl": {
    "h": 216.735,
    "s": 43.363,
    "l": 44.314
  },
  "oklch": {
    "l": 0.5107,
    "c": 0.10526,
    "h": 259.2
  },
  "luminance": 0.13201
}

Semantic roles & 50–950 ramp

primary

#4066A2

secondary

#BCA582

accent

#A255D3

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #4066A2

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

Preview Lab → · Contrast checker → · Palette generator →