#415CCB#415CCB

#415CCB is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.8% C 0.175 H 269.1°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#415CCB
RGB	rgb(65, 92, 203)
HSL	hsl(228, 57%, 53%)
HSV	hsv(228, 68%, 80%)
CMYK	cmyk(68%, 54.7%, 0%, 20.4%)
CIE-LAB	lab(42.90, 26.65, -60.70)
CIE-LCH	lch(42.90, 66.29, 293.70°)
OKLab	oklab(51.78% -0.0026 -0.1746)
OKLCH	oklch(51.78% 0.175 269.1)
XYZ	xyz(16.7829, 13.0883, 58.1302)
Luminance	0.1309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#415CCB #CBB041

analogous

#41A1CB #415CCB #6B41CB

triadic

#415CCB #CB415C #5CCB41

tetradic

#415CCB #CB41A1 #CBB041 #41CB6B

square

#415CCB #CB41A1 #CBB041 #41CB6B

split-complementary

#415CCB #CB6B41 #A1CB41

monochromatic

#1F3072 #2C44A2 #415CCB #7185D8 #A1AEE5

Accessibility & contrast

On white

5.80

#415CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#415CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #415CCB

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##415CCB	#FFFFFF	#000000	##FFFFFF
##415CCB	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CCF

Deuteranopia (green-blind)

#005FC9

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #415ccb;
/* rgb */ color: rgb(65, 92, 203);
/* oklch */ color: oklch(51.8% 0.175 269.1);

Tailwind

colors: {
  custom: {
    50: '#8589dc',
    500: '#415ccb',
    950: '#000000',
  },
}

SCSS

$custom: #415ccb;
$custom-light: #8589dc;
$custom-dark: #000000;

JSON

{
  "hex": "#415ccb",
  "rgb": {
    "r": 65,
    "g": 92,
    "b": 203
  },
  "hsl": {
    "h": 228.261,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51775,
    "c": 0.17465,
    "h": 269.1
  },
  "luminance": 0.1309
}

Semantic roles & 50–950 ramp

primary

#415CCB

secondary

#D2C696

accent

#C248E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #415CCB

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

Preview Lab → · Contrast checker → · Palette generator →