#4137A2#4137A2

#4137A2 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.6% C 0.166 H 280.6°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#4137A2
RGB	rgb(65, 55, 162)
HSL	hsl(246, 49%, 43%)
HSV	hsv(246, 66%, 64%)
CMYK	cmyk(59.9%, 66%, 0%, 36.5%)
CIE-LAB	lab(30.55, 35.89, -56.60)
CIE-LCH	lch(30.55, 67.02, 302.38°)
OKLab	oklab(41.64% 0.0305 -0.1629)
OKLCH	oklch(41.64% 0.166 280.6)
XYZ	xyz(10.0657, 6.4641, 34.8927)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4137A2 #98A237

analogous

#3763A2 #4137A2 #7637A2

triadic

#4137A2 #A24137 #37A241

tetradic

#4137A2 #A23763 #98A237 #37A276

square

#4137A2 #A23763 #98A237 #37A276

split-complementary

#4137A2 #A27637 #63A237

monochromatic

#1C1847 #2F2774 #4137A2 #5D52C4 #8880D4

Accessibility & contrast

On white

9.16

#4137A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#4137A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4137A2

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4137A2	#FFFFFF	#000000	##FFFFFF
##4137A2	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA5

Deuteranopia (green-blind)

#0044A0

Tritanopia (blue-blind)

#005267

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4137a2;
/* rgb */ color: rgb(65, 55, 162);
/* oklch */ color: oklch(41.6% 0.166 280.6);

Tailwind

colors: {
  custom: {
    50: '#806fbe',
    500: '#4137a2',
    950: '#000000',
  },
}

SCSS

$custom: #4137a2;
$custom-light: #806fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#4137a2",
  "rgb": {
    "r": 65,
    "g": 55,
    "b": 162
  },
  "hsl": {
    "h": 245.607,
    "s": 49.309,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41642,
    "c": 0.16572,
    "h": 280.6
  },
  "luminance": 0.06465
}

Semantic roles & 50–950 ramp

primary

#4137A2

secondary

#B7BD78

accent

#D94FCC

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #4137A2

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

Preview Lab → · Contrast checker → · Palette generator →