#404FCE#404FCE

#404FCE is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.5% C 0.195 H 272.0°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#404FCE
RGB	rgb(64, 79, 206)
HSL	hsl(234, 59%, 53%)
HSV	hsv(234, 69%, 81%)
CMYK	cmyk(68.9%, 61.7%, 0%, 19.2%)
CIE-LAB	lab(39.81, 35.79, -67.46)
CIE-LCH	lch(39.81, 76.36, 297.95°)
OKLab	oklab(49.53% 0.0067 -0.1946)
OKLCH	oklch(49.53% 0.195 272)
XYZ	xyz(16.0472, 11.1366, 59.6844)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404FCE #CEBF40

analogous

#4096CE #404FCE #7840CE

triadic

#404FCE #CE404F #4FCE40

tetradic

#404FCE #CE4096 #CEBF40 #40CE78

square

#404FCE #CE4096 #CEBF40 #40CE78

split-complementary

#404FCE #CE7840 #96CE40

monochromatic

#1E2775 #2B38A6 #404FCE #717CDA #A1A9E7

Accessibility & contrast

On white

6.51

#404FCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#404FCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #404FCE

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404FCE	#FFFFFF	#000000	##FFFFFF
##404FCE	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D2

Deuteranopia (green-blind)

#0057CC

Tritanopia (blue-blind)

#006F87

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #404fce;
/* rgb */ color: rgb(64, 79, 206);
/* oklch */ color: oklch(49.5% 0.195 272.0);

Tailwind

colors: {
  custom: {
    50: '#8680de',
    500: '#404fce',
    950: '#000000',
  },
}

SCSS

$custom: #404fce;
$custom-light: #8680de;
$custom-dark: #000000;

JSON

{
  "hex": "#404fce",
  "rgb": {
    "r": 64,
    "g": 79,
    "b": 206
  },
  "hsl": {
    "h": 233.662,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49534,
    "c": 0.19477,
    "h": 272
  },
  "luminance": 0.11138
}

Semantic roles & 50–950 ramp

primary

#404FCE

secondary

#D4CD96

accent

#D245E2

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #404FCE

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

Preview Lab → · Contrast checker → · Palette generator →