#405C97#405C97

#405C97 is a mid, moderate blue. Relative luminance 0.110; OKLCH L 48.1% C 0.101 H 263.8°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#405C97
RGB	rgb(64, 92, 151)
HSL	hsl(221, 40%, 42%)
HSV	hsv(221, 58%, 59%)
CMYK	cmyk(57.6%, 39.1%, 0%, 40.8%)
CIE-LAB	lab(39.54, 8.07, -35.50)
CIE-LCH	lch(39.54, 36.41, 282.81°)
OKLab	oklab(48.15% -0.0109 -0.1006)
OKLCH	oklch(48.15% 0.101 263.8)
XYZ	xyz(11.5255, 10.9777, 30.7837)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405C97 #977B40

analogous

#408797 #405C97 #504097

triadic

#405C97 #97405C #5C9740

tetradic

#405C97 #974087 #977B40 #409750

square

#405C97 #974087 #977B40 #409750

split-complementary

#405C97 #975040 #879740

monochromatic

#1C2841 #2E426C #405C97 #5B79B9 #869CCC

Accessibility & contrast

On white

6.57

#405C97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#405C97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405C97

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405C97	#FFFFFF	#000000	##FFFFFF
##405C97	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446199

Deuteranopia (green-blind)

#395996

Tritanopia (blue-blind)

#036972

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #405c97;
/* rgb */ color: rgb(64, 92, 151);
/* oklch */ color: oklch(48.1% 0.101 263.8);

Tailwind

colors: {
  custom: {
    50: '#7c89b6',
    500: '#405c97',
    950: '#000000',
  },
}

SCSS

$custom: #405c97;
$custom-light: #7c89b6;
$custom-dark: #000000;

JSON

{
  "hex": "#405c97",
  "rgb": {
    "r": 64,
    "g": 92,
    "b": 151
  },
  "hsl": {
    "h": 220.69,
    "s": 40.465,
    "l": 42.157
  },
  "oklch": {
    "l": 0.48145,
    "c": 0.1012,
    "h": 263.8
  },
  "luminance": 0.10979
}

Semantic roles & 50–950 ramp

primary

#405C97

secondary

#B6A47D

accent

#A957D0

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #405C97

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

Preview Lab → · Contrast checker → · Palette generator →