#2142A8#2142A8

#2142A8 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.3% C 0.168 H 265.7°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#2142A8
RGB	rgb(33, 66, 168)
HSL	hsl(225, 67%, 39%)
HSV	hsv(225, 80%, 66%)
CMYK	cmyk(80.4%, 60.7%, 0%, 34.1%)
CIE-LAB	lab(31.91, 26.67, -58.07)
CIE-LCH	lch(31.91, 63.90, 294.67°)
OKLab	oklab(42.3% -0.0127 -0.1679)
OKLCH	oklch(42.3% 0.168 265.7)
XYZ	xyz(9.6408, 7.0458, 37.8901)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2142A8 #A88721

analogous

#2186A8 #2142A8 #4321A8

triadic

#2142A8 #A82142 #42A821

tetradic

#2142A8 #A82186 #A88721 #21A843

square

#2142A8 #A82186 #A88721 #21A843

split-complementary

#2142A8 #A84321 #86A821

monochromatic

#0D1A42 #172E75 #2142A8 #3059D6 #6382E0

Accessibility & contrast

On white

8.72

#2142A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2142A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2142A8

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2142A8	#FFFFFF	#000000	##FFFFFF
##2142A8	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AB

Deuteranopia (green-blind)

#0045A6

Tritanopia (blue-blind)

#005C6E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2142a8;
/* rgb */ color: rgb(33, 66, 168);
/* oklch */ color: oklch(42.3% 0.168 265.7);

Tailwind

colors: {
  custom: {
    50: '#7376c3',
    500: '#2142a8',
    950: '#000000',
  },
}

SCSS

$custom: #2142a8;
$custom-light: #7376c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2142a8",
  "rgb": {
    "r": 33,
    "g": 66,
    "b": 168
  },
  "hsl": {
    "h": 225.333,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.42302,
    "c": 0.16838,
    "h": 265.7
  },
  "luminance": 0.07047
}

Semantic roles & 50–950 ramp

primary

#2142A8

secondary

#C5AC5F

accent

#C03EEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2142A8

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

Preview Lab → · Contrast checker → · Palette generator →