#4142A2#4142A2

#4142A2 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.6% C 0.152 H 277.6°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#4142A2
RGB	rgb(65, 66, 162)
HSL	hsl(239, 43%, 45%)
HSV	hsv(239, 60%, 64%)
CMYK	cmyk(59.9%, 59.3%, 0%, 36.5%)
CIE-LAB	lab(33.20, 28.98, -52.30)
CIE-LCH	lch(33.20, 59.79, 298.99°)
OKLab	oklab(43.58% 0.0201 -0.1502)
OKLCH	oklch(43.58% 0.152 277.6)
XYZ	xyz(10.6477, 7.6281, 35.0867)
Luminance	0.0763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.39

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4142A2 #A2A141

analogous

#4173A2 #4142A2 #7041A2

triadic

#4142A2 #A24142 #42A241

tetradic

#4142A2 #A24173 #A2A141 #41A270

square

#4142A2 #A24173 #A2A141 #41A270

split-complementary

#4142A2 #A27041 #73A241

monochromatic

#1E1E4B #2F3076 #4142A2 #6162BF #8C8DD1

Accessibility & contrast

On white

8.31

#4142A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#4142A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4142A2

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4142A2	#FFFFFF	#000000	##FFFFFF
##4142A2	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A5

Deuteranopia (green-blind)

#004AA0

Tritanopia (blue-blind)

#00596B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4142a2;
/* rgb */ color: rgb(65, 66, 162);
/* oklch */ color: oklch(43.6% 0.152 277.6);

Tailwind

colors: {
  custom: {
    50: '#7f76be',
    500: '#4142a2',
    950: '#000000',
  },
}

SCSS

$custom: #4142a2;
$custom-light: #7f76be;
$custom-dark: #000000;

JSON

{
  "hex": "#4142a2",
  "rgb": {
    "r": 65,
    "g": 66,
    "b": 162
  },
  "hsl": {
    "h": 239.381,
    "s": 42.731,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43579,
    "c": 0.15154,
    "h": 277.6
  },
  "luminance": 0.07629
}

Semantic roles & 50–950 ramp

primary

#4142A2

secondary

#BCBB83

accent

#D155D3

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #4142A2

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

Preview Lab → · Contrast checker → · Palette generator →