#415BC3#415BC3

#415BC3 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.0% C 0.165 H 269.2°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#415BC3
RGB	rgb(65, 91, 195)
HSL	hsl(228, 52%, 51%)
HSV	hsv(228, 67%, 76%)
CMYK	cmyk(66.7%, 53.3%, 0%, 23.5%)
CIE-LAB	lab(42.07, 24.44, -57.41)
CIE-LCH	lch(42.07, 62.40, 293.06°)
OKLab	oklab(50.97% -0.0023 -0.165)
OKLCH	oklch(50.97% 0.165 269.2)
XYZ	xyz(15.7680, 12.5446, 53.2096)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#415BC3 #C3A941

analogous

#419CC3 #415BC3 #6841C3

triadic

#415BC3 #C3415B #5BC341

tetradic

#415BC3 #C3419C #C3A941 #41C368

square

#415BC3 #C3419C #C3A941 #41C368

split-complementary

#415BC3 #C36841 #9CC341

monochromatic

#212F69 #304497 #415BC3 #7083D2 #9EABE0

Accessibility & contrast

On white

5.98

#415BC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#415BC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #415BC3

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##415BC3	#FFFFFF	#000000	##FFFFFF
##415BC3	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1369C7

Deuteranopia (green-blind)

#005EC1

Tritanopia (blue-blind)

#007486

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #415bc3;
/* rgb */ color: rgb(65, 91, 195);
/* oklch */ color: oklch(51.0% 0.165 269.2);

Tailwind

colors: {
  custom: {
    50: '#8489d6',
    500: '#415bc3',
    950: '#000000',
  },
}

SCSS

$custom: #415bc3;
$custom-light: #8489d6;
$custom-dark: #000000;

JSON

{
  "hex": "#415bc3",
  "rgb": {
    "r": 65,
    "g": 91,
    "b": 195
  },
  "hsl": {
    "h": 228,
    "s": 52,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50973,
    "c": 0.16499,
    "h": 269.2
  },
  "luminance": 0.12546
}

Semantic roles & 50–950 ramp

primary

#415BC3

secondary

#CDC193

accent

#BF4CDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #415BC3

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

Preview Lab → · Contrast checker → · Palette generator →