#4159BD#4159BD

#4159BD is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.1% C 0.159 H 269.7°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#4159BD
RGB	rgb(65, 89, 189)
HSL	hsl(228, 49%, 50%)
HSV	hsv(228, 66%, 74%)
CMYK	cmyk(65.6%, 52.9%, 0%, 25.9%)
CIE-LAB	lab(41.12, 23.59, -55.45)
CIE-LCH	lch(41.12, 60.26, 293.04°)
OKLab	oklab(50.13% -0.0009 -0.1592)
OKLCH	oklch(50.13% 0.159 269.7)
XYZ	xyz(14.9345, 11.9413, 49.6521)
Luminance	0.1194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4159BD #BDA541

analogous

#4197BD #4159BD #6741BD

triadic

#4159BD #BD4159 #59BD41

tetradic

#4159BD #BD4197 #BDA541 #41BD67

square

#4159BD #BD4197 #BDA541 #41BD67

split-complementary

#4159BD #BD6741 #97BD41

monochromatic

#222E62 #31448F #4159BD #6E80CD #9CA8DD

Accessibility & contrast

On white

6.20

#4159BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#4159BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4159BD

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4159BD	#FFFFFF	#000000	##FFFFFF
##4159BD	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1867C1

Deuteranopia (green-blind)

#005CBB

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4159bd;
/* rgb */ color: rgb(65, 89, 189);
/* oklch */ color: oklch(50.1% 0.159 269.7);

Tailwind

colors: {
  custom: {
    50: '#8387d2',
    500: '#4159bd',
    950: '#000000',
  },
}

SCSS

$custom: #4159bd;
$custom-light: #8387d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4159bd",
  "rgb": {
    "r": 65,
    "g": 89,
    "b": 189
  },
  "hsl": {
    "h": 228.387,
    "s": 48.819,
    "l": 49.804
  },
  "oklch": {
    "l": 0.50127,
    "c": 0.15923,
    "h": 269.7
  },
  "luminance": 0.11943
}

Semantic roles & 50–950 ramp

primary

#4159BD

secondary

#C9BE91

accent

#BE4FD8

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4159BD

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

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