#4050A2#4050A2

#4050A2 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.3% C 0.133 H 271.9°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#4050A2
RGB	rgb(64, 80, 162)
HSL	hsl(230, 43%, 44%)
HSV	hsv(230, 60%, 64%)
CMYK	cmyk(60.5%, 50.6%, 0%, 36.5%)
CIE-LAB	lab(36.81, 19.69, -46.46)
CIE-LCH	lch(36.81, 50.46, 292.97°)
OKLab	oklab(46.27% 0.0045 -0.1329)
OKLCH	oklch(46.27% 0.133 271.9)
XYZ	xyz(11.5024, 9.4350, 35.3904)
Luminance	0.0944 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4050A2 #A29240

analogous

#4081A2 #4050A2 #6140A2

triadic

#4050A2 #A24050 #50A240

tetradic

#4050A2 #A24081 #A29240 #40A261

square

#4050A2 #A24081 #A29240 #40A261

split-complementary

#4050A2 #A26140 #81A240

monochromatic

#1D254A #2F3A76 #4050A2 #5F6FC0 #8B97D1

Accessibility & contrast

On white

7.27

#4050A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#4050A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4050A2

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4050A2	#FFFFFF	#000000	##FFFFFF
##4050A2	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255BA5

Deuteranopia (green-blind)

#1153A0

Tritanopia (blue-blind)

#006371

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4050a2;
/* rgb */ color: rgb(64, 80, 162);
/* oklch */ color: oklch(46.3% 0.133 271.9);

Tailwind

colors: {
  custom: {
    50: '#7e80be',
    500: '#4050a2',
    950: '#000000',
  },
}

SCSS

$custom: #4050a2;
$custom-light: #7e80be;
$custom-dark: #000000;

JSON

{
  "hex": "#4050a2",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 162
  },
  "hsl": {
    "h": 230.204,
    "s": 43.363,
    "l": 44.314
  },
  "oklch": {
    "l": 0.46267,
    "c": 0.13299,
    "h": 271.9
  },
  "luminance": 0.09436
}

Semantic roles & 50–950 ramp

primary

#4050A2

secondary

#BCB382

accent

#BE55D3

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #4050A2

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

Preview Lab → · Contrast checker → · Palette generator →