#2B54B3#2B54B3

#2B54B3 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.3% C 0.158 H 263.8°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#2B54B3
RGB	rgb(43, 84, 179)
HSL	hsl(222, 61%, 44%)
HSV	hsv(222, 76%, 70%)
CMYK	cmyk(76%, 53.1%, 0%, 29.8%)
CIE-LAB	lab(38.03, 20.00, -54.63)
CIE-LCH	lch(38.03, 58.18, 290.11°)
OKLab	oklab(47.29% -0.0171 -0.1573)
OKLCH	oklch(47.29% 0.158 263.8)
XYZ	xyz(12.3004, 10.1075, 43.9418)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B54B3 #B38A2B

analogous

#2B98B3 #2B54B3 #462BB3

triadic

#2B54B3 #B32B54 #54B32B

tetradic

#2B54B3 #B32B98 #B38A2B #2BB346

square

#2B54B3 #B32B98 #B38A2B #2BB346

split-complementary

#2B54B3 #B3462B #98B32B

monochromatic

#132650 #1F3D82 #2B54B3 #4872D3 #7998DF

Accessibility & contrast

On white

6.95

#2B54B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#2B54B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B54B3

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B54B3	#FFFFFF	#000000	##FFFFFF
##2B54B3	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F60B6

Deuteranopia (green-blind)

#0054B1

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2b54b3;
/* rgb */ color: rgb(43, 84, 179);
/* oklch */ color: oklch(47.3% 0.158 263.8);

Tailwind

colors: {
  custom: {
    50: '#7883ca',
    500: '#2b54b3',
    950: '#000000',
  },
}

SCSS

$custom: #2b54b3;
$custom-light: #7883ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b54b3",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 179
  },
  "hsl": {
    "h": 221.912,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.47286,
    "c": 0.15826,
    "h": 263.8
  },
  "luminance": 0.10109
}

Semantic roles & 50–950 ramp

primary

#2B54B3

secondary

#C7AE73

accent

#B443E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B54B3

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

Preview Lab → · Contrast checker → · Palette generator →