#415BC8#415BC8

#415BC8 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.4% C 0.172 H 269.3°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#415BC8
RGB	rgb(65, 91, 200)
HSL	hsl(228, 55%, 52%)
HSV	hsv(228, 68%, 78%)
CMYK	cmyk(67.5%, 54.5%, 0%, 21.6%)
CIE-LAB	lab(42.42, 26.22, -59.74)
CIE-LCH	lch(42.42, 65.24, 293.69°)
OKLab	oklab(51.35% -0.002 -0.1718)
OKLCH	oklch(51.35% 0.172 269.3)
XYZ	xyz(16.3428, 12.7746, 56.2369)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#415BC8 #C8AE41

analogous

#419FC8 #415BC8 #6A41C8

triadic

#415BC8 #C8415B #5BC841

tetradic

#415BC8 #C8419F #C8AE41 #41C86A

square

#415BC8 #C8419F #C8AE41 #41C86A

split-complementary

#415BC8 #C86A41 #9FC841

monochromatic

#202F6F #2E439E #415BC8 #7084D6 #A0ADE3

Accessibility & contrast

On white

5.91

#415BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#415BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #415BC8

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##415BC8	#FFFFFF	#000000	##FFFFFF
##415BC8	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCC

Deuteranopia (green-blind)

#005EC6

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #415bc8;
/* rgb */ color: rgb(65, 91, 200);
/* oklch */ color: oklch(51.4% 0.172 269.3);

Tailwind

colors: {
  custom: {
    50: '#8589d9',
    500: '#415bc8',
    950: '#000000',
  },
}

SCSS

$custom: #415bc8;
$custom-light: #8589d9;
$custom-dark: #000000;

JSON

{
  "hex": "#415bc8",
  "rgb": {
    "r": 65,
    "g": 91,
    "b": 200
  },
  "hsl": {
    "h": 228.444,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.51351,
    "c": 0.17182,
    "h": 269.3
  },
  "luminance": 0.12776
}

Semantic roles & 50–950 ramp

primary

#415BC8

secondary

#D0C595

accent

#C249DE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #415BC8

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

Preview Lab → · Contrast checker → · Palette generator →