#2154AC#2154AC

#2154AC is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.4% C 0.151 H 260.6°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#2154AC
RGB	rgb(33, 84, 172)
HSL	hsl(218, 68%, 40%)
HSV	hsv(218, 81%, 67%)
CMYK	cmyk(80.8%, 51.2%, 0%, 32.5%)
CIE-LAB	lab(37.19, 16.16, -51.88)
CIE-LCH	lch(37.19, 54.34, 287.30°)
OKLab	oklab(46.39% -0.0248 -0.1494)
OKLCH	oklch(46.39% 0.151 260.6)
XYZ	xyz(11.2412, 9.6412, 40.2902)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2154AC #AC7921

analogous

#2199AC #2154AC #3421AC

triadic

#2154AC #AC2154 #54AC21

tetradic

#2154AC #AC2199 #AC7921 #21AC34

square

#2154AC #AC2199 #AC7921 #21AC34

split-complementary

#2154AC #AC3421 #99AC21

monochromatic

#0D2245 #173B79 #2154AC #326FD8 #6693E2

Accessibility & contrast

On white

7.17

#2154AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#2154AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2154AC

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2154AC	#FFFFFF	#000000	##FFFFFF
##2154AC	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B5EAF

Deuteranopia (green-blind)

#0052AA

Tritanopia (blue-blind)

#006978

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2154ac;
/* rgb */ color: rgb(33, 84, 172);
/* oklch */ color: oklch(46.4% 0.151 260.6);

Tailwind

colors: {
  custom: {
    50: '#7383c5',
    500: '#2154ac',
    950: '#000000',
  },
}

SCSS

$custom: #2154ac;
$custom-light: #7383c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2154ac",
  "rgb": {
    "r": 33,
    "g": 84,
    "b": 172
  },
  "hsl": {
    "h": 217.986,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.46388,
    "c": 0.15142,
    "h": 260.6
  },
  "luminance": 0.09643
}

Semantic roles & 50–950 ramp

primary

#2154AC

secondary

#C7A262

accent

#AB3DEB

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #2154AC

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

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