#2B54B7#2B54B7

#2B54B7 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.6% C 0.164 H 264.1°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#2B54B7
RGB	rgb(43, 84, 183)
HSL	hsl(222, 62%, 44%)
HSV	hsv(222, 77%, 72%)
CMYK	cmyk(76.5%, 54.1%, 0%, 28.2%)
CIE-LAB	lab(38.33, 21.53, -56.52)
CIE-LCH	lch(38.33, 60.48, 290.85°)
OKLab	oklab(47.6% -0.0167 -0.1629)
OKLCH	oklch(47.6% 0.164 264.1)
XYZ	xyz(12.7108, 10.2717, 46.1033)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B54B7 #B78E2B

analogous

#2B9AB7 #2B54B7 #482BB7

triadic

#2B54B7 #B72B54 #54B72B

tetradic

#2B54B7 #B72B9A #B78E2B #2BB748

square

#2B54B7 #B72B9A #B78E2B #2BB748

split-complementary

#2B54B7 #B7482B #9AB72B

monochromatic

#142754 #1F3D85 #2B54B7 #4B73D5 #7C99E0

Accessibility & contrast

On white

6.87

#2B54B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2B54B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B54B7

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B54B7	#FFFFFF	#000000	##FFFFFF
##2B54B7	1.00	6.87	3.05	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BA

Deuteranopia (green-blind)

#0054B5

Tritanopia (blue-blind)

#006C7D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2b54b7;
/* rgb */ color: rgb(43, 84, 183);
/* oklch */ color: oklch(47.6% 0.164 264.1);

Tailwind

colors: {
  custom: {
    50: '#7983cd',
    500: '#2b54b7',
    950: '#000000',
  },
}

SCSS

$custom: #2b54b7;
$custom-light: #7983cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b54b7",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 183
  },
  "hsl": {
    "h": 222.429,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.47599,
    "c": 0.16372,
    "h": 264.1
  },
  "luminance": 0.10273
}

Semantic roles & 50–950 ramp

primary

#2B54B7

secondary

#C9B075

accent

#B643E5

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0A14

muted

#7C7C82

Preview Lab

Preview with #2B54B7

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

Preview Lab → · Contrast checker → · Palette generator →