#2147A2#2147A2

#2147A2 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.8% C 0.154 H 263.9°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#2147A2
RGB	rgb(33, 71, 162)
HSL	hsl(222, 66%, 38%)
HSV	hsv(222, 80%, 64%)
CMYK	cmyk(79.6%, 56.2%, 0%, 36.5%)
CIE-LAB	lab(32.78, 20.95, -53.05)
CIE-LCH	lch(32.78, 57.03, 291.55°)
OKLab	oklab(42.8% -0.0163 -0.1531)
OKLCH	oklch(42.8% 0.154 263.9)
XYZ	xyz(9.3997, 7.4374, 35.1156)
Luminance	0.0744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2147A2 #A27C21

analogous

#2187A2 #2147A2 #3C21A2

triadic

#2147A2 #A22147 #47A221

tetradic

#2147A2 #A22187 #A27C21 #21A23C

square

#2147A2 #A22187 #A27C21 #21A23C

split-complementary

#2147A2 #A23C21 #87A221

monochromatic

#0C1A3C #17316F #2147A2 #2C5ED4 #5F85DE

Accessibility & contrast

On white

8.44

#2147A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2147A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2147A2

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2147A2	#FFFFFF	#000000	##FFFFFF
##2147A2	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)

#0053A5

Deuteranopia (green-blind)

#0047A0

Tritanopia (blue-blind)

#005E6D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2147a2;
/* rgb */ color: rgb(33, 71, 162);
/* oklch */ color: oklch(42.8% 0.154 263.9);

Tailwind

colors: {
  custom: {
    50: '#7279be',
    500: '#2147a2',
    950: '#000000',
  },
}

SCSS

$custom: #2147a2;
$custom-light: #7279be;
$custom-dark: #000000;

JSON

{
  "hex": "#2147a2",
  "rgb": {
    "r": 33,
    "g": 71,
    "b": 162
  },
  "hsl": {
    "h": 222.326,
    "s": 66.154,
    "l": 38.235
  },
  "oklch": {
    "l": 0.42804,
    "c": 0.15394,
    "h": 263.9
  },
  "luminance": 0.07438
}

Semantic roles & 50–950 ramp

primary

#2147A2

secondary

#C3A55C

accent

#B73FE9

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2147A2

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

Preview Lab → · Contrast checker → · Palette generator →