#4138C3#4138C3

#4138C3 is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 44.9% C 0.207 H 276.9°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#4138C3
RGB	rgb(65, 56, 195)
HSL	hsl(244, 55%, 49%)
HSV	hsv(244, 71%, 76%)
CMYK	cmyk(66.7%, 71.3%, 0%, 23.5%)
CIE-LAB	lab(33.76, 46.04, -70.98)
CIE-LCH	lch(33.76, 84.60, 302.97°)
OKLab	oklab(44.86% 0.0249 -0.205)
OKLCH	oklch(44.86% 0.207 276.9)
XYZ	xyz(13.4413, 7.8911, 52.4340)
Luminance	0.0789 (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

#4138C3 #BAC338

analogous

#3875C3 #4138C3 #8738C3

triadic

#4138C3 #C34138 #38C341

tetradic

#4138C3 #C33875 #BAC338 #38C387

square

#4138C3 #C33875 #BAC338 #38C387

split-complementary

#4138C3 #C38738 #75C338

monochromatic

#211D64 #312A93 #4138C3 #6C65D3 #9A95E1

Accessibility & contrast

On white

8.14

#4138C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4138C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4138C3

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4138C3	#FFFFFF	#000000	##FFFFFF
##4138C3	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C7

Deuteranopia (green-blind)

#0049C0

Tritanopia (blue-blind)

#005F7A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4138c3;
/* rgb */ color: rgb(65, 56, 195);
/* oklch */ color: oklch(44.9% 0.207 276.9);

Tailwind

colors: {
  custom: {
    50: '#8670d6',
    500: '#4138c3',
    950: '#000000',
  },
}

SCSS

$custom: #4138c3;
$custom-light: #8670d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4138c3",
  "rgb": {
    "r": 65,
    "g": 56,
    "b": 195
  },
  "hsl": {
    "h": 243.885,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.44858,
    "c": 0.20652,
    "h": 276.9
  },
  "luminance": 0.07892
}

Semantic roles & 50–950 ramp

primary

#4138C3

secondary

#C8CC8B

accent

#DF49D5

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4138C3

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

Preview Lab → · Contrast checker → · Palette generator →