#404597#404597

#404597 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.2% C 0.132 H 276.7°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#404597
RGB	rgb(64, 69, 151)
HSL	hsl(237, 40%, 42%)
HSV	hsv(237, 58%, 59%)
CMYK	cmyk(57.6%, 54.3%, 0%, 40.8%)
CIE-LAB	lab(33.09, 23.07, -45.81)
CIE-LCH	lch(33.09, 51.29, 296.72°)
OKLab	oklab(43.23% 0.0155 -0.1311)
OKLCH	oklch(43.23% 0.132 276.7)
XYZ	xyz(9.8266, 7.5799, 30.2174)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404597 #979240

analogous

#407097 #404597 #674097

triadic

#404597 #974045 #459740

tetradic

#404597 #974070 #979240 #409767

square

#404597 #974070 #979240 #409767

split-complementary

#404597 #976740 #709740

monochromatic

#1C1E41 #2E316C #404597 #5B60B9 #868ACC

Accessibility & contrast

On white

8.35

#404597 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#404597 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404597

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404597	#FFFFFF	#000000	##FFFFFF
##404597	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14529A

Deuteranopia (green-blind)

#004A95

Tritanopia (blue-blind)

#0E5867

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #404597;
/* rgb */ color: rgb(64, 69, 151);
/* oklch */ color: oklch(43.2% 0.132 276.7);

Tailwind

colors: {
  custom: {
    50: '#7d78b6',
    500: '#404597',
    950: '#000000',
  },
}

SCSS

$custom: #404597;
$custom-light: #7d78b6;
$custom-dark: #000000;

JSON

{
  "hex": "#404597",
  "rgb": {
    "r": 64,
    "g": 69,
    "b": 151
  },
  "hsl": {
    "h": 236.552,
    "s": 40.465,
    "l": 42.157
  },
  "oklch": {
    "l": 0.43227,
    "c": 0.13204,
    "h": 276.7
  },
  "luminance": 0.07581
}

Semantic roles & 50–950 ramp

primary

#404597

secondary

#B6B37D

accent

#C957D0

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #404597

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

Preview Lab → · Contrast checker → · Palette generator →