#404C97#404C97

#404C97 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.7% C 0.122 H 273.6°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#404C97
RGB	rgb(64, 76, 151)
HSL	hsl(232, 40%, 42%)
HSV	hsv(232, 58%, 59%)
CMYK	cmyk(57.6%, 49.7%, 0%, 40.8%)
CIE-LAB	lab(34.99, 18.47, -42.76)
CIE-LCH	lch(34.99, 46.58, 293.36°)
OKLab	oklab(44.66% 0.0077 -0.1221)
OKLCH	oklch(44.66% 0.122 273.6)
XYZ	xyz(10.2829, 8.4925, 30.3695)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404C97 #978B40

analogous

#407897 #404C97 #604097

triadic

#404C97 #97404C #4C9740

tetradic

#404C97 #974078 #978B40 #409760

square

#404C97 #974078 #978B40 #409760

split-complementary

#404C97 #976040 #789740

monochromatic

#1C2141 #2E366C #404C97 #5B68B9 #868FCC

Accessibility & contrast

On white

7.78

#404C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#404C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404C97

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404C97	#FFFFFF	#000000	##FFFFFF
##404C97	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27569A

Deuteranopia (green-blind)

#1A4F95

Tritanopia (blue-blind)

#0B5D6A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #404c97;
/* rgb */ color: rgb(64, 76, 151);
/* oklch */ color: oklch(44.7% 0.122 273.6);

Tailwind

colors: {
  custom: {
    50: '#7c7db6',
    500: '#404c97',
    950: '#000000',
  },
}

SCSS

$custom: #404c97;
$custom-light: #7c7db6;
$custom-dark: #000000;

JSON

{
  "hex": "#404c97",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 151
  },
  "hsl": {
    "h": 231.724,
    "s": 40.465,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44656,
    "c": 0.12232,
    "h": 273.6
  },
  "luminance": 0.08493
}

Semantic roles & 50–950 ramp

primary

#404C97

secondary

#B6AE7D

accent

#C057D0

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #404C97

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

Preview Lab → · Contrast checker → · Palette generator →