#2554A5#2554A5

#2554A5 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.0% C 0.141 H 260.5°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#2554A5
RGB	rgb(37, 84, 165)
HSL	hsl(218, 63%, 40%)
HSV	hsv(218, 78%, 65%)
CMYK	cmyk(77.6%, 49.1%, 0%, 35.3%)
CIE-LAB	lab(36.84, 13.86, -48.28)
CIE-LCH	lch(36.84, 50.23, 286.01°)
OKLab	oklab(46% -0.0232 -0.1387)
OKLCH	oklch(46% 0.141 260.5)
XYZ	xyz(10.7223, 9.4493, 36.8488)
Luminance	0.0945 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2554A5 #A57625

analogous

#2594A5 #2554A5 #3625A5

triadic

#2554A5 #A52554 #54A525

tetradic

#2554A5 #A52594 #A57625 #25A536

square

#2554A5 #A52594 #A57625 #25A536

split-complementary

#2554A5 #A53625 #94A525

monochromatic

#0F2141 #1A3B73 #2554A5 #356FD2 #6793DD

Accessibility & contrast

On white

7.27

#2554A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2554A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2554A5

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2554A5	#FFFFFF	#000000	##FFFFFF
##2554A5	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265DA8

Deuteranopia (green-blind)

#0051A3

Tritanopia (blue-blind)

#006774

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2554a5;
/* rgb */ color: rgb(37, 84, 165);
/* oklch */ color: oklch(46.0% 0.141 260.5);

Tailwind

colors: {
  custom: {
    50: '#7383c0',
    500: '#2554a5',
    950: '#000000',
  },
}

SCSS

$custom: #2554a5;
$custom-light: #7383c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2554a5",
  "rgb": {
    "r": 37,
    "g": 84,
    "b": 165
  },
  "hsl": {
    "h": 217.969,
    "s": 63.366,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45998,
    "c": 0.14066,
    "h": 260.5
  },
  "luminance": 0.09451
}

Semantic roles & 50–950 ramp

primary

#2554A5

secondary

#C3A063

accent

#AA41E6

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2554A5

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

Preview Lab → · Contrast checker → · Palette generator →