#415D9B#415D9B

#415D9B is a mid, moderate blue. Relative luminance 0.113; OKLCH L 48.7% C 0.105 H 264.5°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#415D9B
RGB	rgb(65, 93, 155)
HSL	hsl(221, 41%, 43%)
HSV	hsv(221, 58%, 61%)
CMYK	cmyk(58.1%, 40%, 0%, 39.2%)
CIE-LAB	lab(40.11, 9.04, -36.99)
CIE-LCH	lch(40.11, 38.08, 283.72°)
OKLab	oklab(48.67% -0.0102 -0.1049)
OKLCH	oklch(48.67% 0.105 264.5)
XYZ	xyz(12.0087, 11.3181, 32.5558)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#415D9B #9B7F41

analogous

#418A9B #415D9B #52419B

triadic

#415D9B #9B415D #5D9B41

tetradic

#415D9B #9B418A #9B7F41 #419B52

square

#415D9B #9B418A #9B7F41 #419B52

split-complementary

#415D9B #9B5241 #8A9B41

monochromatic

#1D2945 #2F4370 #415D9B #5E7BBB #899ECD

Accessibility & contrast

On white

6.43

#415D9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#415D9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #415D9B

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##415D9B	#FFFFFF	#000000	##FFFFFF
##415D9B	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43639D

Deuteranopia (green-blind)

#385B9A

Tritanopia (blue-blind)

#006B74

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #415d9b;
/* rgb */ color: rgb(65, 93, 155);
/* oklch */ color: oklch(48.7% 0.105 264.5);

Tailwind

colors: {
  custom: {
    50: '#7d8ab9',
    500: '#415d9b',
    950: '#000000',
  },
}

SCSS

$custom: #415d9b;
$custom-light: #7d8ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#415d9b",
  "rgb": {
    "r": 65,
    "g": 93,
    "b": 155
  },
  "hsl": {
    "h": 221.333,
    "s": 40.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.48672,
    "c": 0.10544,
    "h": 264.5
  },
  "luminance": 0.11319
}

Semantic roles & 50–950 ramp

primary

#415D9B

secondary

#B8A780

accent

#AB57D1

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #415D9B

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

Preview Lab → · Contrast checker → · Palette generator →