#415DCB#415DCB

#415DCB is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.0% C 0.173 H 268.8°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#415DCB
RGB	rgb(65, 93, 203)
HSL	hsl(228, 57%, 53%)
HSV	hsv(228, 68%, 80%)
CMYK	cmyk(68%, 54.2%, 0%, 20.4%)
CIE-LAB	lab(43.16, 26.01, -60.28)
CIE-LCH	lch(43.16, 65.65, 293.34°)
OKLab	oklab(51.97% -0.0035 -0.1734)
OKLCH	oklch(51.97% 0.173 268.8)
XYZ	xyz(16.8701, 13.2627, 58.1592)
Luminance	0.1326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#415DCB #CBAF41

analogous

#41A2CB #415DCB #6A41CB

triadic

#415DCB #CB415D #5DCB41

tetradic

#415DCB #CB41A2 #CBAF41 #41CB6A

square

#415DCB #CB41A2 #CBAF41 #41CB6A

split-complementary

#415DCB #CB6A41 #A2CB41

monochromatic

#1F3072 #2C44A2 #415DCB #7186D8 #A1AFE5

Accessibility & contrast

On white

5.75

#415DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#415DCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #415DCB

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##415DCB	#FFFFFF	#000000	##FFFFFF
##415DCB	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#036CCF

Deuteranopia (green-blind)

#0060C9

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #415dcb;
/* rgb */ color: rgb(65, 93, 203);
/* oklch */ color: oklch(52.0% 0.173 268.8);

Tailwind

colors: {
  custom: {
    50: '#858adc',
    500: '#415dcb',
    950: '#000000',
  },
}

SCSS

$custom: #415dcb;
$custom-light: #858adc;
$custom-dark: #000000;

JSON

{
  "hex": "#415dcb",
  "rgb": {
    "r": 65,
    "g": 93,
    "b": 203
  },
  "hsl": {
    "h": 227.826,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51971,
    "c": 0.17342,
    "h": 268.8
  },
  "luminance": 0.13264
}

Semantic roles & 50–950 ramp

primary

#415DCB

secondary

#D2C696

accent

#C148E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #415DCB

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

Preview Lab → · Contrast checker → · Palette generator →