#415FCB#415FCB

#415FCB is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.4% C 0.171 H 268.2°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#415FCB
RGB	rgb(65, 95, 203)
HSL	hsl(227, 57%, 53%)
HSV	hsv(227, 68%, 80%)
CMYK	cmyk(68%, 53.2%, 0%, 20.4%)
CIE-LAB	lab(43.68, 24.73, -59.43)
CIE-LCH	lch(43.68, 64.37, 292.60°)
OKLab	oklab(52.37% -0.0052 -0.1708)
OKLCH	oklch(52.37% 0.171 268.2)
XYZ	xyz(17.0480, 13.6184, 58.2185)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#415FCB #CBAD41

analogous

#41A4CB #415FCB #6841CB

triadic

#415FCB #CB415F #5FCB41

tetradic

#415FCB #CB41A4 #CBAD41 #41CB68

square

#415FCB #CB41A4 #CBAD41 #41CB68

split-complementary

#415FCB #CB6841 #A4CB41

monochromatic

#1F3172 #2C46A2 #415FCB #7187D8 #A1B0E5

Accessibility & contrast

On white

5.64

#415FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#415FCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #415FCB

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##415FCB	#FFFFFF	#000000	##FFFFFF
##415FCB	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#126ECF

Deuteranopia (green-blind)

#0061C9

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #415fcb;
/* rgb */ color: rgb(65, 95, 203);
/* oklch */ color: oklch(52.4% 0.171 268.2);

Tailwind

colors: {
  custom: {
    50: '#858cdc',
    500: '#415fcb',
    950: '#000000',
  },
}

SCSS

$custom: #415fcb;
$custom-light: #858cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#415fcb",
  "rgb": {
    "r": 65,
    "g": 95,
    "b": 203
  },
  "hsl": {
    "h": 226.957,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.52366,
    "c": 0.17093,
    "h": 268.2
  },
  "luminance": 0.1362
}

Semantic roles & 50–950 ramp

primary

#415FCB

secondary

#D2C596

accent

#BF48E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #415FCB

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

Preview Lab → · Contrast checker → · Palette generator →