#2147A6#2147A6

#2147A6 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.1% C 0.159 H 264.2°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#2147A6
RGB	rgb(33, 71, 166)
HSL	hsl(223, 67%, 39%)
HSV	hsv(223, 80%, 65%)
CMYK	cmyk(80.1%, 57.2%, 0%, 34.9%)
CIE-LAB	lab(33.10, 22.52, -54.94)
CIE-LCH	lch(33.10, 59.38, 292.29°)
OKLab	oklab(43.14% -0.0161 -0.1586)
OKLCH	oklch(43.14% 0.159 264.2)
XYZ	xyz(9.7609, 7.5818, 37.0180)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2147A6 #A68021

analogous

#218AA6 #2147A6 #3E21A6

triadic

#2147A6 #A62147 #47A621

tetradic

#2147A6 #A6218A #A68021 #21A63E

square

#2147A6 #A6218A #A68021 #21A63E

split-complementary

#2147A6 #A63E21 #8AA621

monochromatic

#0D1B40 #173173 #2147A6 #2F5ED6 #6286E0

Accessibility & contrast

On white

8.34

#2147A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2147A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2147A6

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2147A6	#FFFFFF	#000000	##FFFFFF
##2147A6	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A9

Deuteranopia (green-blind)

#0048A4

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2147a6;
/* rgb */ color: rgb(33, 71, 166);
/* oklch */ color: oklch(43.1% 0.159 264.2);

Tailwind

colors: {
  custom: {
    50: '#7379c1',
    500: '#2147a6',
    950: '#000000',
  },
}

SCSS

$custom: #2147a6;
$custom-light: #7379c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2147a6",
  "rgb": {
    "r": 33,
    "g": 71,
    "b": 166
  },
  "hsl": {
    "h": 222.857,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43139,
    "c": 0.15944,
    "h": 264.2
  },
  "luminance": 0.07583
}

Semantic roles & 50–950 ramp

primary

#2147A6

secondary

#C5A75E

accent

#B93EEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2147A6

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

Preview Lab → · Contrast checker → · Palette generator →