#4038C0#4038C0

#4038C0 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.5% C 0.203 H 276.8°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#4038C0
RGB	rgb(64, 56, 192)
HSL	hsl(244, 55%, 49%)
HSV	hsv(244, 71%, 75%)
CMYK	cmyk(66.7%, 70.8%, 0%, 24.7%)
CIE-LAB	lab(33.40, 44.95, -69.81)
CIE-LCH	lch(33.40, 83.03, 302.78°)
OKLab	oklab(44.5% 0.0242 -0.2016)
OKLCH	oklch(44.5% 0.203 276.8)
XYZ	xyz(13.0399, 7.7230, 50.6624)
Luminance	0.0772 (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

#4038C0 #B8C038

analogous

#3874C0 #4038C0 #8438C0

triadic

#4038C0 #C04038 #38C040

tetradic

#4038C0 #C03874 #B8C038 #38C084

square

#4038C0 #C03874 #B8C038 #38C084

split-complementary

#4038C0 #C08438 #74C038

monochromatic

#201C61 #302A91 #4038C0 #6A64D2 #9793DF

Accessibility & contrast

On white

8.25

#4038C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#4038C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4038C0

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4038C0	#FFFFFF	#000000	##FFFFFF
##4038C0	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	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: #4038c0;
/* rgb */ color: rgb(64, 56, 192);
/* oklch */ color: oklch(44.5% 0.203 276.8);

Tailwind

colors: {
  custom: {
    50: '#8570d4',
    500: '#4038c0',
    950: '#000000',
  },
}

SCSS

$custom: #4038c0;
$custom-light: #8570d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4038c0",
  "rgb": {
    "r": 64,
    "g": 56,
    "b": 192
  },
  "hsl": {
    "h": 243.529,
    "s": 54.839,
    "l": 48.627
  },
  "oklch": {
    "l": 0.445,
    "c": 0.20305,
    "h": 276.8
  },
  "luminance": 0.07724
}

Semantic roles & 50–950 ramp

primary

#4038C0

secondary

#C7CB89

accent

#DE4AD5

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #4038C0

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

Preview Lab → · Contrast checker → · Palette generator →