#2142B2#2142B2

#2142B2 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.2% C 0.182 H 266.0°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#2142B2
RGB	rgb(33, 66, 178)
HSL	hsl(226, 69%, 41%)
HSV	hsv(226, 81%, 70%)
CMYK	cmyk(81.5%, 62.9%, 0%, 30.2%)
CIE-LAB	lab(32.77, 30.51, -62.63)
CIE-LCH	lch(32.77, 69.66, 295.97°)
OKLab	oklab(43.21% -0.0126 -0.1813)
OKLCH	oklch(43.21% 0.182 266)
XYZ	xyz(10.6085, 7.4329, 42.9864)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2142B2 #B29121

analogous

#218BB2 #2142B2 #4921B2

triadic

#2142B2 #B22142 #42B221

tetradic

#2142B2 #B2218B #B29121 #21B249

square

#2142B2 #B2218B #B29121 #21B249

split-complementary

#2142B2 #B24921 #8BB221

monochromatic

#0E1C4B #172F7E #2142B2 #365CDA #6A86E3

Accessibility & contrast

On white

8.44

#2142B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2142B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2142B2

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2142B2	#FFFFFF	#000000	##FFFFFF
##2142B2	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B6

Deuteranopia (green-blind)

#0046B0

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2142b2;
/* rgb */ color: rgb(33, 66, 178);
/* oklch */ color: oklch(43.2% 0.182 266.0);

Tailwind

colors: {
  custom: {
    50: '#7676ca',
    500: '#2142b2',
    950: '#000000',
  },
}

SCSS

$custom: #2142b2;
$custom-light: #7676ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2142b2",
  "rgb": {
    "r": 33,
    "g": 66,
    "b": 178
  },
  "hsl": {
    "h": 226.345,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43209,
    "c": 0.1817,
    "h": 266
  },
  "luminance": 0.07434
}

Semantic roles & 50–950 ramp

primary

#2142B2

secondary

#C9B366

accent

#C43CEC

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2142B2

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

Preview Lab → · Contrast checker → · Palette generator →