#2B54A1#2B54A1

#2B54A1 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 45.9% C 0.133 H 261.6°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#2B54A1
RGB	rgb(43, 84, 161)
HSL	hsl(219, 58%, 40%)
HSV	hsv(219, 73%, 63%)
CMYK	cmyk(73.3%, 47.8%, 0%, 36.9%)
CIE-LAB	lab(36.79, 13.10, -45.95)
CIE-LCH	lch(36.79, 47.78, 285.91°)
OKLab	oklab(45.94% -0.0194 -0.1318)
OKLCH	oklch(45.94% 0.133 261.6)
XYZ	xyz(10.5973, 9.4263, 34.9723)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B54A1 #A1782B

analogous

#2B8FA1 #2B54A1 #3D2BA1

triadic

#2B54A1 #A12B54 #54A12B

tetradic

#2B54A1 #A12B8F #A1782B #2BA13D

square

#2B54A1 #A12B8F #A1782B #2BA13D

split-complementary

#2B54A1 #A13D2B #8FA12B

monochromatic

#112240 #1E3B71 #2B54A1 #3E6FCB #6E93D8

Accessibility & contrast

On white

7.28

#2B54A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2B54A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B54A1

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B54A1	#FFFFFF	#000000	##FFFFFF
##2B54A1	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5CA4

Deuteranopia (green-blind)

#0D519F

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2b54a1;
/* rgb */ color: rgb(43, 84, 161);
/* oklch */ color: oklch(45.9% 0.133 261.6);

Tailwind

colors: {
  custom: {
    50: '#7483bd',
    500: '#2b54a1',
    950: '#000000',
  },
}

SCSS

$custom: #2b54a1;
$custom-light: #7483bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b54a1",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 161
  },
  "hsl": {
    "h": 219.153,
    "s": 57.843,
    "l": 40
  },
  "oklch": {
    "l": 0.45942,
    "c": 0.13319,
    "h": 261.6
  },
  "luminance": 0.09427
}

Semantic roles & 50–950 ramp

primary

#2B54A1

secondary

#BFA169

accent

#AB47E1

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2B54A1

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

Preview Lab → · Contrast checker → · Palette generator →