#2554AA#2554AA

#2554AA is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.4% C 0.148 H 261.2°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#2554AA
RGB	rgb(37, 84, 170)
HSL	hsl(219, 64%, 41%)
HSV	hsv(219, 78%, 67%)
CMYK	cmyk(78.2%, 50.6%, 0%, 33.3%)
CIE-LAB	lab(37.18, 15.81, -50.70)
CIE-LCH	lch(37.18, 53.11, 287.32°)
OKLab	oklab(46.37% -0.0225 -0.1459)
OKLCH	oklch(46.37% 0.148 261.2)
XYZ	xyz(11.1864, 9.6349, 39.2926)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2554AA #AA7B25

analogous

#2596AA #2554AA #3825AA

triadic

#2554AA #AA2554 #54AA25

tetradic

#2554AA #AA2596 #AA7B25 #25AA38

square

#2554AA #AA2596 #AA7B25 #25AA38

split-complementary

#2554AA #AA3825 #96AA25

monochromatic

#0F2245 #1A3B78 #2554AA #386FD4 #6B94DF

Accessibility & contrast

On white

7.17

#2554AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#2554AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2554AA

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2554AA	#FFFFFF	#000000	##FFFFFF
##2554AA	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)

#1F5EAD

Deuteranopia (green-blind)

#0052A8

Tritanopia (blue-blind)

#006977

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2554aa;
/* rgb */ color: rgb(37, 84, 170);
/* oklch */ color: oklch(46.4% 0.148 261.2);

Tailwind

colors: {
  custom: {
    50: '#7483c4',
    500: '#2554aa',
    950: '#000000',
  },
}

SCSS

$custom: #2554aa;
$custom-light: #7483c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2554aa",
  "rgb": {
    "r": 37,
    "g": 84,
    "b": 170
  },
  "hsl": {
    "h": 218.797,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.46371,
    "c": 0.14759,
    "h": 261.2
  },
  "luminance": 0.09636
}

Semantic roles & 50–950 ramp

primary

#2554AA

secondary

#C5A366

accent

#AC41E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #2554AA

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

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