#4138C0#4138C0

#4138C0 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.6% C 0.203 H 277.2°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#4138C0
RGB	rgb(65, 56, 192)
HSL	hsl(244, 55%, 49%)
HSV	hsv(244, 71%, 75%)
CMYK	cmyk(66.1%, 70.8%, 0%, 24.7%)
CIE-LAB	lab(33.47, 45.07, -69.69)
CIE-LCH	lch(33.47, 82.99, 302.89°)
OKLab	oklab(44.57% 0.0255 -0.2012)
OKLCH	oklch(44.57% 0.203 277.2)
XYZ	xyz(13.1055, 7.7568, 50.6655)
Luminance	0.0776 (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

#4138C0 #B7C038

analogous

#3873C0 #4138C0 #8538C0

triadic

#4138C0 #C04138 #38C041

tetradic

#4138C0 #C03873 #B7C038 #38C085

square

#4138C0 #C03873 #B7C038 #38C085

split-complementary

#4138C0 #C08538 #73C038

monochromatic

#211C61 #312A91 #4138C0 #6B64D2 #9893DF

Accessibility & contrast

On white

8.23

#4138C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#4138C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4138C0

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4138C0	#FFFFFF	#000000	##FFFFFF
##4138C0	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C4

Deuteranopia (green-blind)

#0049BD

Tritanopia (blue-blind)

#005D78

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4138c0;
/* rgb */ color: rgb(65, 56, 192);
/* oklch */ color: oklch(44.6% 0.203 277.2);

Tailwind

colors: {
  custom: {
    50: '#8670d4',
    500: '#4138c0',
    950: '#000000',
  },
}

SCSS

$custom: #4138c0;
$custom-light: #8670d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4138c0",
  "rgb": {
    "r": 65,
    "g": 56,
    "b": 192
  },
  "hsl": {
    "h": 243.971,
    "s": 54.839,
    "l": 48.627
  },
  "oklch": {
    "l": 0.4457,
    "c": 0.20283,
    "h": 277.2
  },
  "luminance": 0.07758
}

Semantic roles & 50–950 ramp

primary

#4138C0

secondary

#C6CB89

accent

#DE4AD4

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #4138C0

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

Preview Lab → · Contrast checker → · Palette generator →