#2B54A5#2B54A5

#2B54A5 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.2% C 0.139 H 262.2°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#2B54A5
RGB	rgb(43, 84, 165)
HSL	hsl(220, 59%, 41%)
HSV	hsv(220, 74%, 65%)
CMYK	cmyk(73.9%, 49.1%, 0%, 35.3%)
CIE-LAB	lab(37.06, 14.63, -47.91)
CIE-LCH	lch(37.06, 50.09, 286.98°)
OKLab	oklab(46.23% -0.0188 -0.1375)
OKLCH	oklch(46.23% 0.139 262.2)
XYZ	xyz(10.9557, 9.5697, 36.8598)
Luminance	0.0957 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B54A5 #A57C2B

analogous

#2B91A5 #2B54A5 #3F2BA5

triadic

#2B54A5 #A52B54 #54A52B

tetradic

#2B54A5 #A52B91 #A57C2B #2BA53F

square

#2B54A5 #A52B91 #A57C2B #2BA53F

split-complementary

#2B54A5 #A53F2B #91A52B

monochromatic

#122344 #1E3B74 #2B54A5 #406FCD #7194DA

Accessibility & contrast

On white

7.21

#2B54A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2B54A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B54A5

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B54A5	#FFFFFF	#000000	##FFFFFF
##2B54A5	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275DA8

Deuteranopia (green-blind)

#0052A3

Tritanopia (blue-blind)

#006774

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2b54a5;
/* rgb */ color: rgb(43, 84, 165);
/* oklch */ color: oklch(46.2% 0.139 262.2);

Tailwind

colors: {
  custom: {
    50: '#7583c0',
    500: '#2b54a5',
    950: '#000000',
  },
}

SCSS

$custom: #2b54a5;
$custom-light: #7583c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b54a5",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 165
  },
  "hsl": {
    "h": 219.836,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.46231,
    "c": 0.13882,
    "h": 262.2
  },
  "luminance": 0.09571
}

Semantic roles & 50–950 ramp

primary

#2B54A5

secondary

#C1A46B

accent

#AD46E2

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2B54A5

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

Preview Lab → · Contrast checker → · Palette generator →