#404FDE#404FDE

#404FDE is a mid, highly saturated blue. Relative luminance 0.120; OKLCH L 50.9% C 0.215 H 271.6°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#404FDE
RGB	rgb(64, 79, 222)
HSL	hsl(234, 71%, 56%)
HSV	hsv(234, 71%, 87%)
CMYK	cmyk(71.2%, 64.4%, 0%, 12.9%)
CIE-LAB	lab(41.14, 41.31, -74.46)
CIE-LCH	lch(41.14, 85.15, 299.02°)
OKLab	oklab(50.93% 0.0059 -0.2152)
OKLCH	oklch(50.93% 0.215 271.6)
XYZ	xyz(18.0907, 11.9541, 70.4470)
Luminance	0.1196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404FDE #DECF40

analogous

#409EDE #404FDE #8040DE

triadic

#404FDE #DE404F #4FDE40

tetradic

#404FDE #DE409E #DECF40 #40DE80

square

#404FDE #DE409E #DECF40 #40DE80

split-complementary

#404FDE #DE8040 #9EDE40

monochromatic

#18238B #2130C0 #404FDE #747FE7 #A8AFF0

Accessibility & contrast

On white

6.19

#404FDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#404FDE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #404FDE

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404FDE	#FFFFFF	#000000	##FFFFFF
##404FDE	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068E3

Deuteranopia (green-blind)

#005ADB

Tritanopia (blue-blind)

#00758F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #404fde;
/* rgb */ color: rgb(64, 79, 222);
/* oklch */ color: oklch(50.9% 0.215 271.6);

Tailwind

colors: {
  custom: {
    50: '#8a80e9',
    500: '#404fde',
    950: '#000000',
  },
}

SCSS

$custom: #404fde;
$custom-light: #8a80e9;
$custom-dark: #000000;

JSON

{
  "hex": "#404fde",
  "rgb": {
    "r": 64,
    "g": 79,
    "b": 222
  },
  "hsl": {
    "h": 234.304,
    "s": 70.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.50925,
    "c": 0.21525,
    "h": 271.6
  },
  "luminance": 0.11956
}

Semantic roles & 50–950 ramp

primary

#404FDE

secondary

#DED79C

accent

#DC3AED

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #404FDE

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

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