#2554AB#2554AB

#2554AB is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.4% C 0.149 H 261.4°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#2554AB
RGB	rgb(37, 84, 171)
HSL	hsl(219, 64%, 41%)
HSV	hsv(219, 78%, 67%)
CMYK	cmyk(78.4%, 50.9%, 0%, 32.9%)
CIE-LAB	lab(37.25, 16.20, -51.18)
CIE-LCH	lch(37.25, 53.69, 287.56°)
OKLab	oklab(46.45% -0.0224 -0.1473)
OKLCH	oklch(46.45% 0.149 261.4)
XYZ	xyz(11.2813, 9.6729, 39.7927)
Luminance	0.0967 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2554AB #AB7C25

analogous

#2597AB #2554AB #3925AB

triadic

#2554AB #AB2554 #54AB25

tetradic

#2554AB #AB2597 #AB7C25 #25AB39

square

#2554AB #AB2597 #AB7C25 #25AB39

split-complementary

#2554AB #AB3925 #97AB25

monochromatic

#0F2346 #1A3B79 #2554AB #396FD4 #6B94DF

Accessibility & contrast

On white

7.16

#2554AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#2554AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2554AB

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2554AB	#FFFFFF	#000000	##FFFFFF
##2554AB	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5EAE

Deuteranopia (green-blind)

#0052A9

Tritanopia (blue-blind)

#006977

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2554ab;
/* rgb */ color: rgb(37, 84, 171);
/* oklch */ color: oklch(46.4% 0.149 261.4);

Tailwind

colors: {
  custom: {
    50: '#7483c5',
    500: '#2554ab',
    950: '#000000',
  },
}

SCSS

$custom: #2554ab;
$custom-light: #7483c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2554ab",
  "rgb": {
    "r": 37,
    "g": 84,
    "b": 171
  },
  "hsl": {
    "h": 218.955,
    "s": 64.423,
    "l": 40.784
  },
  "oklch": {
    "l": 0.46446,
    "c": 0.14897,
    "h": 261.4
  },
  "luminance": 0.09674
}

Semantic roles & 50–950 ramp

primary

#2554AB

secondary

#C5A467

accent

#AD40E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2554AB

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

Preview Lab → · Contrast checker → · Palette generator →