#4138C2#4138C2

#4138C2 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.8% C 0.205 H 277.0°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#4138C2
RGB	rgb(65, 56, 194)
HSL	hsl(244, 55%, 49%)
HSV	hsv(244, 71%, 76%)
CMYK	cmyk(66.5%, 71.1%, 0%, 23.9%)
CIE-LAB	lab(33.66, 45.71, -70.55)
CIE-LCH	lch(33.66, 84.07, 302.94°)
OKLab	oklab(44.76% 0.0251 -0.2037)
OKLCH	oklch(44.76% 0.205 277)
XYZ	xyz(13.3286, 7.8461, 51.8405)
Luminance	0.0785 (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

#4138C2 #B9C238

analogous

#3874C2 #4138C2 #8638C2

triadic

#4138C2 #C24138 #38C241

tetradic

#4138C2 #C23874 #B9C238 #38C286

square

#4138C2 #C23874 #B9C238 #38C286

split-complementary

#4138C2 #C28638 #74C238

monochromatic

#211D63 #312A93 #4138C2 #6C65D2 #9994E0

Accessibility & contrast

On white

8.17

#4138C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#4138C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4138C2

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4138C2	#FFFFFF	#000000	##FFFFFF
##4138C2	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C6

Deuteranopia (green-blind)

#0049BF

Tritanopia (blue-blind)

#005E79

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4138c2;
/* rgb */ color: rgb(65, 56, 194);
/* oklch */ color: oklch(44.8% 0.205 277.0);

Tailwind

colors: {
  custom: {
    50: '#8670d6',
    500: '#4138c2',
    950: '#000000',
  },
}

SCSS

$custom: #4138c2;
$custom-light: #8670d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4138c2",
  "rgb": {
    "r": 65,
    "g": 56,
    "b": 194
  },
  "hsl": {
    "h": 243.913,
    "s": 55.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44762,
    "c": 0.20529,
    "h": 277
  },
  "luminance": 0.07847
}

Semantic roles & 50–950 ramp

primary

#4138C2

secondary

#C7CB8A

accent

#DF49D5

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4138C2

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

Preview Lab → · Contrast checker → · Palette generator →