#405EDA#405EDA

#405EDA is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.3% C 0.193 H 268.6°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#405EDA
RGB	rgb(64, 94, 218)
HSL	hsl(228, 68%, 55%)
HSV	hsv(228, 71%, 85%)
CMYK	cmyk(70.6%, 56.9%, 0%, 14.5%)
CIE-LAB	lab(44.45, 30.57, -66.77)
CIE-LCH	lch(44.45, 73.44, 294.60°)
OKLab	oklab(53.28% -0.0045 -0.1925)
OKLCH	oklch(53.28% 0.193 268.6)
XYZ	xyz(18.7676, 14.1554, 68.0593)
Luminance	0.1416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405EDA #DABC40

analogous

#40ABDA #405EDA #6F40DA

triadic

#405EDA #DA405E #5EDA40

tetradic

#405EDA #DA40AB #DABC40 #40DA6F

square

#405EDA #DA40AB #DABC40 #40DA6F

split-complementary

#405EDA #DA6F40 #ABDA40

monochromatic

#1A2F86 #2441B9 #405EDA #7389E4 #A7B4EE

Accessibility & contrast

On white

5.48

#405EDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#405EDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405EDA

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405EDA	#FFFFFF	#000000	##FFFFFF
##405EDA	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DE

Deuteranopia (green-blind)

#0062D8

Tritanopia (blue-blind)

#007D93

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #405eda;
/* rgb */ color: rgb(64, 94, 218);
/* oklch */ color: oklch(53.3% 0.193 268.6);

Tailwind

colors: {
  custom: {
    50: '#888be6',
    500: '#405eda',
    950: '#000000',
  },
}

SCSS

$custom: #405eda;
$custom-light: #888be6;
$custom-dark: #000000;

JSON

{
  "hex": "#405eda",
  "rgb": {
    "r": 64,
    "g": 94,
    "b": 218
  },
  "hsl": {
    "h": 228.312,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.53276,
    "c": 0.19252,
    "h": 268.6
  },
  "luminance": 0.14157
}

Semantic roles & 50–950 ramp

primary

#405EDA

secondary

#DBCF9B

accent

#C93DEA

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #405EDA

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

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