#4144CB#4144CB

#4144CB is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.5% C 0.203 H 274.5°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#4144CB
RGB	rgb(65, 68, 203)
HSL	hsl(239, 57%, 53%)
HSV	hsv(239, 68%, 80%)
CMYK	cmyk(68%, 66.5%, 0%, 20.4%)
CIE-LAB	lab(37.06, 41.65, -70.22)
CIE-LCH	lch(37.06, 81.64, 300.67°)
OKLab	oklab(47.46% 0.0159 -0.2028)
OKLCH	oklch(47.46% 0.203 274.5)
XYZ	xyz(15.0230, 9.5685, 57.5435)
Luminance	0.0957 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.01

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4144CB #CBC841

analogous

#4189CB #4144CB #8341CB

triadic

#4144CB #CB4144 #44CB41

tetradic

#4144CB #CB4189 #CBC841 #41CB83

square

#4144CB #CB4189 #CBC841 #41CB83

split-complementary

#4144CB #CB8341 #89CB41

monochromatic

#1F2172 #2C2FA2 #4144CB #7173D8 #A1A3E5

Accessibility & contrast

On white

7.21

#4144CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#4144CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4144CB

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4144CB	#FFFFFF	#000000	##FFFFFF
##4144CB	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECF

Deuteranopia (green-blind)

#0051C8

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4144cb;
/* rgb */ color: rgb(65, 68, 203);
/* oklch */ color: oklch(47.5% 0.203 274.5);

Tailwind

colors: {
  custom: {
    50: '#8778dc',
    500: '#4144cb',
    950: '#000000',
  },
}

SCSS

$custom: #4144cb;
$custom-light: #8778dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4144cb",
  "rgb": {
    "r": 65,
    "g": 68,
    "b": 203
  },
  "hsl": {
    "h": 238.696,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.47458,
    "c": 0.20342,
    "h": 274.5
  },
  "luminance": 0.0957
}

Semantic roles & 50–950 ramp

primary

#4144CB

secondary

#D2D196

accent

#DD48E0

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4144CB

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

Preview Lab → · Contrast checker → · Palette generator →