#405BAF#405BAF

#405BAF is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.5% C 0.137 H 267.8°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#405BAF
RGB	rgb(64, 91, 175)
HSL	hsl(225, 46%, 47%)
HSV	hsv(225, 63%, 69%)
CMYK	cmyk(63.4%, 48%, 0%, 31.4%)
CIE-LAB	lab(40.68, 17.15, -47.96)
CIE-LCH	lch(40.68, 50.93, 289.67°)
OKLab	oklab(49.48% -0.0053 -0.1372)
OKLCH	oklch(49.48% 0.137 267.8)
XYZ	xyz(13.5907, 11.6661, 42.0847)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405BAF #AF9440

analogous

#4093AF #405BAF #5C40AF

triadic

#405BAF #AF405B #5BAF40

tetradic

#405BAF #AF4093 #AF9440 #40AF5C

square

#405BAF #AF4093 #AF9440 #40AF5C

split-complementary

#405BAF #AF5C40 #93AF40

monochromatic

#1F2C55 #304482 #405BAF #657DC7 #92A3D7

Accessibility & contrast

On white

6.30

#405BAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#405BAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405BAF

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405BAF	#FFFFFF	#000000	##FFFFFF
##405BAF	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3065B2

Deuteranopia (green-blind)

#1B5BAD

Tritanopia (blue-blind)

#006E7C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #405baf;
/* rgb */ color: rgb(64, 91, 175);
/* oklch */ color: oklch(49.5% 0.137 267.8);

Tailwind

colors: {
  custom: {
    50: '#8089c7',
    500: '#405baf',
    950: '#000000',
  },
}

SCSS

$custom: #405baf;
$custom-light: #8089c7;
$custom-dark: #000000;

JSON

{
  "hex": "#405baf",
  "rgb": {
    "r": 64,
    "g": 91,
    "b": 175
  },
  "hsl": {
    "h": 225.405,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4948,
    "c": 0.13728,
    "h": 267.8
  },
  "luminance": 0.11667
}

Semantic roles & 50–950 ramp

primary

#405BAF

secondary

#C3B488

accent

#B652D6

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #405BAF

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

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