#415CBB#415CBB

#415CBB is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.6% C 0.153 H 268.5°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#415CBB
RGB	rgb(65, 92, 187)
HSL	hsl(227, 48%, 49%)
HSV	hsv(227, 65%, 73%)
CMYK	cmyk(65.2%, 50.8%, 0%, 26.7%)
CIE-LAB	lab(41.79, 20.95, -53.21)
CIE-LCH	lch(41.79, 57.19, 291.49°)
OKLab	oklab(50.59% -0.0039 -0.1526)
OKLCH	oklch(50.59% 0.153 268.5)
XYZ	xyz(14.9737, 12.3646, 48.6016)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#415CBB #BBA041

analogous

#4199BB #415CBB #6341BB

triadic

#415CBB #BB415C #5CBB41

tetradic

#415CBB #BB4199 #BBA041 #41BB63

square

#415CBB #BB4199 #BBA041 #41BB63

split-complementary

#415CBB #BB6341 #99BB41

monochromatic

#212F60 #31468E #415CBB #6D82CC #9AA9DC

Accessibility & contrast

On white

6.05

#415CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#415CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #415CBB

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##415CBB	#FFFFFF	#000000	##FFFFFF
##415CBB	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2568BE

Deuteranopia (green-blind)

#005DB9

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #415cbb;
/* rgb */ color: rgb(65, 92, 187);
/* oklch */ color: oklch(50.6% 0.153 268.5);

Tailwind

colors: {
  custom: {
    50: '#8289d0',
    500: '#415cbb',
    950: '#000000',
  },
}

SCSS

$custom: #415cbb;
$custom-light: #8289d0;
$custom-dark: #000000;

JSON

{
  "hex": "#415cbb",
  "rgb": {
    "r": 65,
    "g": 92,
    "b": 187
  },
  "hsl": {
    "h": 226.721,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50588,
    "c": 0.15264,
    "h": 268.5
  },
  "luminance": 0.12366
}

Semantic roles & 50–950 ramp

primary

#415CBB

secondary

#C8BC90

accent

#BA50D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #415CBB

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

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