#2B54B1#2B54B1

#2B54B1 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.1% C 0.156 H 263.6°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#2B54B1
RGB	rgb(43, 84, 177)
HSL	hsl(222, 61%, 43%)
HSV	hsv(222, 76%, 69%)
CMYK	cmyk(75.7%, 52.5%, 0%, 30.6%)
CIE-LAB	lab(37.89, 19.24, -53.69)
CIE-LCH	lch(37.89, 57.03, 289.71°)
OKLab	oklab(47.13% -0.0173 -0.1545)
OKLCH	oklch(47.13% 0.156 263.6)
XYZ	xyz(12.0996, 10.0272, 42.8842)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B54B1 #B1882B

analogous

#2B97B1 #2B54B1 #452BB1

triadic

#2B54B1 #B12B54 #54B12B

tetradic

#2B54B1 #B12B97 #B1882B #2BB145

square

#2B54B1 #B12B97 #B1882B #2BB145

split-complementary

#2B54B1 #B1452B #97B12B

monochromatic

#13254F #1F3D80 #2B54B1 #4772D2 #7897DE

Accessibility & contrast

On white

6.99

#2B54B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2B54B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B54B1

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B54B1	#FFFFFF	#000000	##FFFFFF
##2B54B1	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1460B4

Deuteranopia (green-blind)

#0053AF

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b54b1;
/* rgb */ color: rgb(43, 84, 177);
/* oklch */ color: oklch(47.1% 0.156 263.6);

Tailwind

colors: {
  custom: {
    50: '#7883c9',
    500: '#2b54b1',
    950: '#000000',
  },
}

SCSS

$custom: #2b54b1;
$custom-light: #7883c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b54b1",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 177
  },
  "hsl": {
    "h": 221.642,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.47132,
    "c": 0.15551,
    "h": 263.6
  },
  "luminance": 0.10029
}

Semantic roles & 50–950 ramp

primary

#2B54B1

secondary

#C6AC72

accent

#B344E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B54B1

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

Preview Lab → · Contrast checker → · Palette generator →