#2154A9#2154A9

#2154A9 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.2% C 0.147 H 260.1°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#2154A9
RGB	rgb(33, 84, 169)
HSL	hsl(218, 67%, 40%)
HSV	hsv(218, 80%, 66%)
CMYK	cmyk(80.5%, 50.3%, 0%, 33.7%)
CIE-LAB	lab(36.98, 14.98, -50.44)
CIE-LCH	lch(36.98, 52.61, 286.54°)
OKLab	oklab(46.16% -0.0253 -0.1451)
OKLCH	oklch(46.16% 0.147 260.1)
XYZ	xyz(10.9563, 9.5272, 38.7899)
Luminance	0.0953 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2154A9 #A97621

analogous

#2198A9 #2154A9 #3221A9

triadic

#2154A9 #A92154 #54A921

tetradic

#2154A9 #A92198 #A97621 #21A932

square

#2154A9 #A92198 #A97621 #21A932

split-complementary

#2154A9 #A93221 #98A921

monochromatic

#0D2143 #173B76 #2154A9 #316FD7 #6493E1

Accessibility & contrast

On white

7.23

#2154A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2154A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2154A9

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2154A9	#FFFFFF	#000000	##FFFFFF
##2154A9	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205EAC

Deuteranopia (green-blind)

#0051A7

Tritanopia (blue-blind)

#006976

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2154a9;
/* rgb */ color: rgb(33, 84, 169);
/* oklch */ color: oklch(46.2% 0.147 260.1);

Tailwind

colors: {
  custom: {
    50: '#7383c3',
    500: '#2154a9',
    950: '#000000',
  },
}

SCSS

$custom: #2154a9;
$custom-light: #7383c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2154a9",
  "rgb": {
    "r": 33,
    "g": 84,
    "b": 169
  },
  "hsl": {
    "h": 217.5,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.4616,
    "c": 0.14731,
    "h": 260.1
  },
  "luminance": 0.09529
}

Semantic roles & 50–950 ramp

primary

#2154A9

secondary

#C6A060

accent

#A93EEA

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2154A9

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

Preview Lab → · Contrast checker → · Palette generator →