#2147AE#2147AE

#2147AE is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.8% C 0.170 H 264.7°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#2147AE
RGB	rgb(33, 71, 174)
HSL	hsl(224, 68%, 41%)
HSV	hsv(224, 81%, 68%)
CMYK	cmyk(81%, 59.2%, 0%, 31.8%)
CIE-LAB	lab(33.74, 25.65, -58.67)
CIE-LCH	lch(33.74, 64.03, 293.61°)
OKLab	oklab(43.83% -0.0157 -0.1696)
OKLCH	oklch(43.83% 0.17 264.7)
XYZ	xyz(10.5177, 7.8846, 41.0037)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2147AE #AE8821

analogous

#218DAE #2147AE #4221AE

triadic

#2147AE #AE2147 #47AE21

tetradic

#2147AE #AE218D #AE8821 #21AE42

square

#2147AE #AE218D #AE8821 #21AE42

split-complementary

#2147AE #AE4221 #8DAE21

monochromatic

#0D1D47 #17327B #2147AE #3460D8 #6788E2

Accessibility & contrast

On white

8.15

#2147AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2147AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2147AE

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2147AE	#FFFFFF	#000000	##FFFFFF
##2147AE	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B1

Deuteranopia (green-blind)

#0049AC

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2147ae;
/* rgb */ color: rgb(33, 71, 174);
/* oklch */ color: oklch(43.8% 0.170 264.7);

Tailwind

colors: {
  custom: {
    50: '#7579c7',
    500: '#2147ae',
    950: '#000000',
  },
}

SCSS

$custom: #2147ae;
$custom-light: #7579c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2147ae",
  "rgb": {
    "r": 33,
    "g": 71,
    "b": 174
  },
  "hsl": {
    "h": 223.83,
    "s": 68.116,
    "l": 40.588
  },
  "oklch": {
    "l": 0.43825,
    "c": 0.17029,
    "h": 264.7
  },
  "luminance": 0.07886
}

Semantic roles & 50–950 ramp

primary

#2147AE

secondary

#C8AD63

accent

#BC3DEB

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2147AE

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

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