#4059A4#4059A4

#4059A4 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.3% C 0.124 H 267.7°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#4059A4
RGB	rgb(64, 89, 164)
HSL	hsl(225, 44%, 45%)
HSV	hsv(225, 61%, 64%)
CMYK	cmyk(61%, 45.7%, 0%, 35.7%)
CIE-LAB	lab(39.44, 14.54, -43.44)
CIE-LCH	lch(39.44, 45.81, 288.51°)
OKLab	oklab(48.31% -0.0049 -0.1239)
OKLCH	oklch(48.31% 0.124 267.7)
XYZ	xyz(12.3853, 10.9140, 36.5687)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4059A4 #A48B40

analogous

#408BA4 #4059A4 #5940A4

triadic

#4059A4 #A44059 #59A440

tetradic

#4059A4 #A4408B #A48B40 #40A459

square

#4059A4 #A4408B #A48B40 #40A459

split-complementary

#4059A4 #A45940 #8BA440

monochromatic

#1E294C #2F4178 #4059A4 #6078C1 #8C9ED2

Accessibility & contrast

On white

6.60

#4059A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4059A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4059A4

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4059A4	#FFFFFF	#000000	##FFFFFF
##4059A4	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3662A7

Deuteranopia (green-blind)

#2759A2

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4059a4;
/* rgb */ color: rgb(64, 89, 164);
/* oklch */ color: oklch(48.3% 0.124 267.7);

Tailwind

colors: {
  custom: {
    50: '#7e87bf',
    500: '#4059a4',
    950: '#000000',
  },
}

SCSS

$custom: #4059a4;
$custom-light: #7e87bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4059a4",
  "rgb": {
    "r": 64,
    "g": 89,
    "b": 164
  },
  "hsl": {
    "h": 225,
    "s": 43.86,
    "l": 44.706
  },
  "oklch": {
    "l": 0.48307,
    "c": 0.12403,
    "h": 267.7
  },
  "luminance": 0.10915
}

Semantic roles & 50–950 ramp

primary

#4059A4

secondary

#BDAE83

accent

#B454D4

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4059A4

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

Preview Lab → · Contrast checker → · Palette generator →