#2554A3#2554A3

#2554A3 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 45.9% C 0.138 H 260.2°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#2554A3
RGB	rgb(37, 84, 163)
HSL	hsl(218, 63%, 39%)
HSV	hsv(218, 77%, 64%)
CMYK	cmyk(77.3%, 48.5%, 0%, 36.1%)
CIE-LAB	lab(36.70, 13.07, -47.30)
CIE-LCH	lch(36.70, 49.08, 285.45°)
OKLab	oklab(45.85% -0.0235 -0.1358)
OKLCH	oklch(45.85% 0.138 260.2)
XYZ	xyz(10.5417, 9.3771, 35.8976)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2554A3 #A37425

analogous

#2593A3 #2554A3 #3525A3

triadic

#2554A3 #A32554 #54A325

tetradic

#2554A3 #A32593 #A37425 #25A335

square

#2554A3 #A32593 #A37425 #25A335

split-complementary

#2554A3 #A33525 #93A325

monochromatic

#0E213F #1A3A71 #2554A3 #346FD1 #6692DC

Accessibility & contrast

On white

7.30

#2554A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2554A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2554A3

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2554A3	#FFFFFF	#000000	##FFFFFF
##2554A3	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285CA6

Deuteranopia (green-blind)

#0051A1

Tritanopia (blue-blind)

#006773

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2554a3;
/* rgb */ color: rgb(37, 84, 163);
/* oklch */ color: oklch(45.9% 0.138 260.2);

Tailwind

colors: {
  custom: {
    50: '#7283bf',
    500: '#2554a3',
    950: '#000000',
  },
}

SCSS

$custom: #2554a3;
$custom-light: #7283bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2554a3",
  "rgb": {
    "r": 37,
    "g": 84,
    "b": 163
  },
  "hsl": {
    "h": 217.619,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.45851,
    "c": 0.13787,
    "h": 260.2
  },
  "luminance": 0.09378
}

Semantic roles & 50–950 ramp

primary

#2554A3

secondary

#C29E62

accent

#A942E6

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2554A3

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

Preview Lab → · Contrast checker → · Palette generator →