#415BCB#415BCB

#415BCB is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.6% C 0.176 H 269.4°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#415BCB
RGB	rgb(65, 91, 203)
HSL	hsl(229, 57%, 53%)
HSV	hsv(229, 68%, 80%)
CMYK	cmyk(68%, 55.2%, 0%, 20.4%)
CIE-LAB	lab(42.64, 27.28, -61.12)
CIE-LCH	lch(42.64, 66.94, 294.06°)
OKLab	oklab(51.58% -0.0018 -0.1759)
OKLCH	oklch(51.58% 0.176 269.4)
XYZ	xyz(16.6969, 12.9162, 58.1015)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#415BCB #CBB141

analogous

#41A0CB #415BCB #6C41CB

triadic

#415BCB #CB415B #5BCB41

tetradic

#415BCB #CB41A0 #CBB141 #41CB6C

square

#415BCB #CB41A0 #CBB141 #41CB6C

split-complementary

#415BCB #CB6C41 #A0CB41

monochromatic

#1F2F72 #2C43A2 #415BCB #7184D8 #A1AEE5

Accessibility & contrast

On white

5.86

#415BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#415BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #415BCB

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##415BCB	#FFFFFF	#000000	##FFFFFF
##415BCB	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCF

Deuteranopia (green-blind)

#005FC9

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #415bcb;
/* rgb */ color: rgb(65, 91, 203);
/* oklch */ color: oklch(51.6% 0.176 269.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#415bcb",
  "rgb": {
    "r": 65,
    "g": 91,
    "b": 203
  },
  "hsl": {
    "h": 228.696,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.5158,
    "c": 0.17589,
    "h": 269.4
  },
  "luminance": 0.12918
}

Semantic roles & 50–950 ramp

primary

#415BCB

secondary

#D2C796

accent

#C448E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #415BCB

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

Preview Lab → · Contrast checker → · Palette generator →