#2142C3#2142C3

#2142C3 is a dark, highly saturated blue. Relative luminance 0.082; OKLCH L 44.8% C 0.204 H 266.3°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#2142C3
RGB	rgb(33, 66, 195)
HSL	hsl(228, 71%, 45%)
HSV	hsv(228, 83%, 76%)
CMYK	cmyk(83.1%, 66.2%, 0%, 23.5%)
CIE-LAB	lab(34.31, 36.89, -70.13)
CIE-LCH	lch(34.31, 79.24, 297.74°)
OKLab	oklab(44.81% -0.0131 -0.2032)
OKLCH	oklch(44.81% 0.204 266.3)
XYZ	xyz(12.4223, 8.1584, 52.5392)
Luminance	0.0816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.06

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2142C3 #C3A221

analogous

#2193C3 #2142C3 #5121C3

triadic

#2142C3 #C32142 #42C321

tetradic

#2142C3 #C32193 #C3A221 #21C351

square

#2142C3 #C32193 #C3A221 #21C351

split-complementary

#2142C3 #C35121 #93C321

monochromatic

#0F1F5A #18308F #2142C3 #4262DF #778EE8

Accessibility & contrast

On white

7.98

#2142C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#2142C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2142C3

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2142C3	#FFFFFF	#000000	##FFFFFF
##2142C3	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C7

Deuteranopia (green-blind)

#0049C1

Tritanopia (blue-blind)

#00657D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2142c3;
/* rgb */ color: rgb(33, 66, 195);
/* oklch */ color: oklch(44.8% 0.204 266.3);

Tailwind

colors: {
  custom: {
    50: '#7a76d6',
    500: '#2142c3',
    950: '#000000',
  },
}

SCSS

$custom: #2142c3;
$custom-light: #7a76d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2142c3",
  "rgb": {
    "r": 33,
    "g": 66,
    "b": 195
  },
  "hsl": {
    "h": 227.778,
    "s": 71.053,
    "l": 44.706
  },
  "oklch": {
    "l": 0.44812,
    "c": 0.2036,
    "h": 266.3
  },
  "luminance": 0.0816
}

Semantic roles & 50–950 ramp

primary

#2142C3

secondary

#CFBC71

accent

#C93AEE

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #2142C3

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

Preview Lab → · Contrast checker → · Palette generator →