#4065AB#4065AB

#4065AB is a mid, moderate blue. Relative luminance 0.133; OKLCH L 51.4% C 0.119 H 262.0°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#4065AB
RGB	rgb(64, 101, 171)
HSL	hsl(219, 46%, 46%)
HSV	hsv(219, 63%, 67%)
CMYK	cmyk(62.6%, 40.9%, 0%, 32.9%)
CIE-LAB	lab(43.27, 9.33, -41.47)
CIE-LCH	lch(43.27, 42.51, 282.68°)
OKLab	oklab(51.39% -0.0165 -0.118)
OKLCH	oklch(51.39% 0.119 262)
XYZ	xyz(14.1162, 13.3364, 40.3505)
Luminance	0.1334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4065AB #AB8640

analogous

#409AAB #4065AB #5040AB

triadic

#4065AB #AB4065 #65AB40

tetradic

#4065AB #AB409A #AB8640 #40AB50

square

#4065AB #AB409A #AB8640 #40AB50

split-complementary

#4065AB #AB5040 #9AAB40

monochromatic

#1F3052 #2F4B7E #4065AB #6385C5 #90A8D5

Accessibility & contrast

On white

5.73

#4065AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#4065AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4065AB

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4065AB	#FFFFFF	#000000	##FFFFFF
##4065AB	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466CAE

Deuteranopia (green-blind)

#3762AA

Tritanopia (blue-blind)

#00757F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4065ab;
/* rgb */ color: rgb(64, 101, 171);
/* oklch */ color: oklch(51.4% 0.119 262.0);

Tailwind

colors: {
  custom: {
    50: '#7f90c4',
    500: '#4065ab',
    950: '#000000',
  },
}

SCSS

$custom: #4065ab;
$custom-light: #7f90c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4065ab",
  "rgb": {
    "r": 64,
    "g": 101,
    "b": 171
  },
  "hsl": {
    "h": 219.252,
    "s": 45.532,
    "l": 46.078
  },
  "oklch": {
    "l": 0.51388,
    "c": 0.11915,
    "h": 262
  },
  "luminance": 0.13338
}

Semantic roles & 50–950 ramp

primary

#4065AB

secondary

#C1AC86

accent

#A853D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #4065AB

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

Preview Lab → · Contrast checker → · Palette generator →