#2147A7#2147A7

#2147A7 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.2% C 0.161 H 264.3°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#2147A7
RGB	rgb(33, 71, 167)
HSL	hsl(223, 67%, 39%)
HSV	hsv(223, 80%, 65%)
CMYK	cmyk(80.2%, 57.5%, 0%, 34.5%)
CIE-LAB	lab(33.18, 22.92, -55.41)
CIE-LCH	lch(33.18, 59.96, 292.47°)
OKLab	oklab(43.22% -0.016 -0.16)
OKLCH	oklch(43.22% 0.161 264.3)
XYZ	xyz(9.8530, 7.6187, 37.5030)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2147A7 #A78121

analogous

#218AA7 #2147A7 #3E21A7

triadic

#2147A7 #A72147 #47A721

tetradic

#2147A7 #A7218A #A78121 #21A73E

square

#2147A7 #A7218A #A78121 #21A73E

split-complementary

#2147A7 #A73E21 #8AA721

monochromatic

#0D1C41 #173174 #2147A7 #2F5FD6 #6286E0

Accessibility & contrast

On white

8.32

#2147A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2147A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2147A7

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2147A7	#FFFFFF	#000000	##FFFFFF
##2147A7	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AA

Deuteranopia (green-blind)

#0048A5

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2147a7;
/* rgb */ color: rgb(33, 71, 167);
/* oklch */ color: oklch(43.2% 0.161 264.3);

Tailwind

colors: {
  custom: {
    50: '#7379c2',
    500: '#2147a7',
    950: '#000000',
  },
}

SCSS

$custom: #2147a7;
$custom-light: #7379c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2147a7",
  "rgb": {
    "r": 33,
    "g": 71,
    "b": 167
  },
  "hsl": {
    "h": 222.985,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43224,
    "c": 0.16081,
    "h": 264.3
  },
  "luminance": 0.0762
}

Semantic roles & 50–950 ramp

primary

#2147A7

secondary

#C5A85F

accent

#B93EEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2147A7

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

Preview Lab → · Contrast checker → · Palette generator →