#404BCA#404BCA

#404BCA is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.5% C 0.194 H 272.9°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#404BCA
RGB	rgb(64, 75, 202)
HSL	hsl(235, 57%, 52%)
HSV	hsv(235, 68%, 79%)
CMYK	cmyk(68.3%, 62.9%, 0%, 20.8%)
CIE-LAB	lab(38.52, 36.90, -67.24)
CIE-LCH	lch(38.52, 76.70, 298.75°)
OKLab	oklab(48.49% 0.0099 -0.194)
OKLCH	oklch(48.49% 0.194 272.9)
XYZ	xyz(15.2875, 10.3850, 57.0645)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404BCA #CABF40

analogous

#4090CA #404BCA #7A40CA

triadic

#404BCA #CA404B #4BCA40

tetradic

#404BCA #CA4090 #CABF40 #40CA7A

square

#404BCA #CA4090 #CABF40 #40CA7A

split-complementary

#404BCA #CA7A40 #90CA40

monochromatic

#1F2670 #2C36A0 #404BCA #7078D7 #A0A5E5

Accessibility & contrast

On white

6.82

#404BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#404BCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #404BCA

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404BCA	#FFFFFF	#000000	##FFFFFF
##404BCA	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CE

Deuteranopia (green-blind)

#0054C8

Tritanopia (blue-blind)

#006C83

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #404bca;
/* rgb */ color: rgb(64, 75, 202);
/* oklch */ color: oklch(48.5% 0.194 272.9);

Tailwind

colors: {
  custom: {
    50: '#867ddb',
    500: '#404bca',
    950: '#000000',
  },
}

SCSS

$custom: #404bca;
$custom-light: #867ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#404bca",
  "rgb": {
    "r": 64,
    "g": 75,
    "b": 202
  },
  "hsl": {
    "h": 235.217,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.48487,
    "c": 0.1943,
    "h": 272.9
  },
  "luminance": 0.10386
}

Semantic roles & 50–950 ramp

primary

#404BCA

secondary

#D1CC95

accent

#D448E0

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #404BCA

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

Preview Lab → · Contrast checker → · Palette generator →