#405EBD#405EBD

#405EBD is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.1% C 0.153 H 267.5°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#405EBD
RGB	rgb(64, 94, 189)
HSL	hsl(226, 49%, 50%)
HSV	hsv(226, 66%, 74%)
CMYK	cmyk(66.1%, 50.3%, 0%, 25.9%)
CIE-LAB	lab(42.41, 20.21, -53.38)
CIE-LCH	lch(42.41, 57.08, 290.74°)
OKLab	oklab(51.09% -0.0065 -0.1531)
OKLCH	oklch(51.09% 0.153 267.5)
XYZ	xyz(15.2992, 12.7681, 49.7925)
Luminance	0.1277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405EBD #BD9F40

analogous

#409DBD #405EBD #6140BD

triadic

#405EBD #BD405E #5EBD40

tetradic

#405EBD #BD409D #BD9F40 #40BD61

square

#405EBD #BD409D #BD9F40 #40BD61

split-complementary

#405EBD #BD6140 #9DBD40

monochromatic

#213162 #31478F #405EBD #6D84CD #9AAADD

Accessibility & contrast

On white

5.91

#405EBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#405EBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405EBD

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405EBD	#FFFFFF	#000000	##FFFFFF
##405EBD	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#286AC0

Deuteranopia (green-blind)

#005FBB

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #405ebd;
/* rgb */ color: rgb(64, 94, 189);
/* oklch */ color: oklch(51.1% 0.153 267.5);

Tailwind

colors: {
  custom: {
    50: '#828bd1',
    500: '#405ebd',
    950: '#000000',
  },
}

SCSS

$custom: #405ebd;
$custom-light: #828bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#405ebd",
  "rgb": {
    "r": 64,
    "g": 94,
    "b": 189
  },
  "hsl": {
    "h": 225.6,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.51089,
    "c": 0.15321,
    "h": 267.5
  },
  "luminance": 0.1277
}

Semantic roles & 50–950 ramp

primary

#405EBD

secondary

#C9BB90

accent

#B84FD9

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #405EBD

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

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