#4059A5#4059A5

#4059A5 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.4% C 0.125 H 267.8°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#4059A5
RGB	rgb(64, 89, 165)
HSL	hsl(225, 44%, 45%)
HSV	hsv(225, 61%, 65%)
CMYK	cmyk(61.2%, 46.1%, 0%, 35.3%)
CIE-LAB	lab(39.50, 14.90, -43.94)
CIE-LCH	lch(39.50, 46.40, 288.73°)
OKLab	oklab(48.37% -0.0047 -0.1254)
OKLCH	oklch(48.37% 0.125 267.8)
XYZ	xyz(12.4760, 10.9503, 37.0462)
Luminance	0.1095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4059A5 #A58C40

analogous

#408BA5 #4059A5 #5A40A5

triadic

#4059A5 #A54059 #59A540

tetradic

#4059A5 #A5408B #A58C40 #40A55A

square

#4059A5 #A5408B #A58C40 #40A55A

split-complementary

#4059A5 #A55A40 #8BA540

monochromatic

#1E294D #2F4179 #4059A5 #6179C2 #8D9ED3

Accessibility & contrast

On white

6.58

#4059A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4059A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4059A5

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4059A5	#FFFFFF	#000000	##FFFFFF
##4059A5	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3562A8

Deuteranopia (green-blind)

#2659A3

Tritanopia (blue-blind)

#006A77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4059a5;
/* rgb */ color: rgb(64, 89, 165);
/* oklch */ color: oklch(48.4% 0.125 267.8);

Tailwind

colors: {
  custom: {
    50: '#7e87c0',
    500: '#4059a5',
    950: '#000000',
  },
}

SCSS

$custom: #4059a5;
$custom-light: #7e87c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4059a5",
  "rgb": {
    "r": 64,
    "g": 89,
    "b": 165
  },
  "hsl": {
    "h": 225.149,
    "s": 44.105,
    "l": 44.902
  },
  "oklch": {
    "l": 0.48374,
    "c": 0.12548,
    "h": 267.8
  },
  "luminance": 0.10951
}

Semantic roles & 50–950 ramp

primary

#4059A5

secondary

#BEAF83

accent

#B454D4

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4059A5

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

Preview Lab → · Contrast checker → · Palette generator →