#2154AD#2154AD

#2154AD is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.5% C 0.153 H 260.7°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#2154AD
RGB	rgb(33, 84, 173)
HSL	hsl(218, 68%, 40%)
HSV	hsv(218, 81%, 68%)
CMYK	cmyk(80.9%, 51.4%, 0%, 32.2%)
CIE-LAB	lab(37.26, 16.55, -52.36)
CIE-LCH	lch(37.26, 54.91, 287.55°)
OKLab	oklab(46.46% -0.0247 -0.1508)
OKLCH	oklch(46.46% 0.153 260.7)
XYZ	xyz(11.3376, 9.6798, 40.7979)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2154AD #AD7A21

analogous

#219AAD #2154AD #3421AD

triadic

#2154AD #AD2154 #54AD21

tetradic

#2154AD #AD219A #AD7A21 #21AD34

square

#2154AD #AD219A #AD7A21 #21AD34

split-complementary

#2154AD #AD3421 #9AAD21

monochromatic

#0D2246 #173B7A #2154AD #336FD8 #6693E2

Accessibility & contrast

On white

7.15

#2154AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2154AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2154AD

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2154AD	#FFFFFF	#000000	##FFFFFF
##2154AD	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#195EB0

Deuteranopia (green-blind)

#0052AB

Tritanopia (blue-blind)

#006A78

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2154ad;
/* rgb */ color: rgb(33, 84, 173);
/* oklch */ color: oklch(46.5% 0.153 260.7);

Tailwind

colors: {
  custom: {
    50: '#7483c6',
    500: '#2154ad',
    950: '#000000',
  },
}

SCSS

$custom: #2154ad;
$custom-light: #7483c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2154ad",
  "rgb": {
    "r": 33,
    "g": 84,
    "b": 173
  },
  "hsl": {
    "h": 218.143,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.46464,
    "c": 0.15279,
    "h": 260.7
  },
  "luminance": 0.09681
}

Semantic roles & 50–950 ramp

primary

#2154AD

secondary

#C7A362

accent

#AB3DEB

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2154AD

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

Preview Lab → · Contrast checker → · Palette generator →