#4159AF#4159AF

#4159AF is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.1% C 0.140 H 269.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#4159AF
RGB	rgb(65, 89, 175)
HSL	hsl(227, 46%, 47%)
HSV	hsv(227, 63%, 69%)
CMYK	cmyk(62.9%, 49.1%, 0%, 31.4%)
CIE-LAB	lab(40.18, 18.62, -48.75)
CIE-LCH	lch(40.18, 52.19, 290.90°)
OKLab	oklab(49.12% -0.0023 -0.1395)
OKLCH	oklch(49.12% 0.14 269)
XYZ	xyz(13.4876, 11.3626, 42.0315)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4159AF #AF9741

analogous

#4190AF #4159AF #6041AF

triadic

#4159AF #AF4159 #59AF41

tetradic

#4159AF #AF4190 #AF9741 #41AF60

square

#4159AF #AF4190 #AF9741 #41AF60

split-complementary

#4159AF #AF6041 #90AF41

monochromatic

#202C56 #304282 #4159AF #677CC6 #93A2D7

Accessibility & contrast

On white

6.42

#4159AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#4159AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4159AF

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4159AF	#FFFFFF	#000000	##FFFFFF
##4159AF	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C64B2

Deuteranopia (green-blind)

#155AAD

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4159af;
/* rgb */ color: rgb(65, 89, 175);
/* oklch */ color: oklch(49.1% 0.140 269.0);

Tailwind

colors: {
  custom: {
    50: '#8087c7',
    500: '#4159af',
    950: '#000000',
  },
}

SCSS

$custom: #4159af;
$custom-light: #8087c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4159af",
  "rgb": {
    "r": 65,
    "g": 89,
    "b": 175
  },
  "hsl": {
    "h": 226.909,
    "s": 45.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.49117,
    "c": 0.13954,
    "h": 269
  },
  "luminance": 0.11364
}

Semantic roles & 50–950 ramp

primary

#4159AF

secondary

#C2B689

accent

#B952D5

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4159AF

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

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