#2B54B2#2B54B2

#2B54B2 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.2% C 0.157 H 263.7°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#2B54B2
RGB	rgb(43, 84, 178)
HSL	hsl(222, 61%, 43%)
HSV	hsv(222, 76%, 70%)
CMYK	cmyk(75.8%, 52.8%, 0%, 30.2%)
CIE-LAB	lab(37.96, 19.62, -54.16)
CIE-LCH	lch(37.96, 57.60, 289.91°)
OKLab	oklab(47.21% -0.0172 -0.1559)
OKLCH	oklch(47.21% 0.157 263.7)
XYZ	xyz(12.1996, 10.0672, 43.4111)
Luminance	0.1007 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B54B2 #B2892B

analogous

#2B97B2 #2B54B2 #452BB2

triadic

#2B54B2 #B22B54 #54B22B

tetradic

#2B54B2 #B22B97 #B2892B #2BB245

square

#2B54B2 #B22B97 #B2892B #2BB245

split-complementary

#2B54B2 #B2452B #97B22B

monochromatic

#13254F #1F3D81 #2B54B2 #4872D3 #7998DF

Accessibility & contrast

On white

6.97

#2B54B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2B54B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B54B2

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B54B2	#FFFFFF	#000000	##FFFFFF
##2B54B2	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1160B5

Deuteranopia (green-blind)

#0053B0

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b54b2;
/* rgb */ color: rgb(43, 84, 178);
/* oklch */ color: oklch(47.2% 0.157 263.7);

Tailwind

colors: {
  custom: {
    50: '#7883ca',
    500: '#2b54b2',
    950: '#000000',
  },
}

SCSS

$custom: #2b54b2;
$custom-light: #7883ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b54b2",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 178
  },
  "hsl": {
    "h": 221.778,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.47209,
    "c": 0.15688,
    "h": 263.7
  },
  "luminance": 0.10069
}

Semantic roles & 50–950 ramp

primary

#2B54B2

secondary

#C7AD72

accent

#B344E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B54B2

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

Preview Lab → · Contrast checker → · Palette generator →