#2B5AB7#2B5AB7

#2B5AB7 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.9% C 0.156 H 262.1°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#2B5AB7
RGB	rgb(43, 90, 183)
HSL	hsl(220, 62%, 44%)
HSV	hsv(220, 77%, 72%)
CMYK	cmyk(76.5%, 50.8%, 0%, 28.2%)
CIE-LAB	lab(39.99, 17.58, -53.83)
CIE-LCH	lch(39.99, 56.63, 288.09°)
OKLab	oklab(48.86% -0.0214 -0.1548)
OKLCH	oklch(48.86% 0.156 262.1)
XYZ	xyz(13.1966, 11.2433, 46.2652)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5AB7 #B7882B

analogous

#2BA0B7 #2B5AB7 #422BB7

triadic

#2B5AB7 #B72B5A #5AB72B

tetradic

#2B5AB7 #B72BA0 #B7882B #2BB742

square

#2B5AB7 #B72BA0 #B7882B #2BB742

split-complementary

#2B5AB7 #B7422B #A0B72B

monochromatic

#142954 #1F4285 #2B5AB7 #4B79D5 #7C9EE0

Accessibility & contrast

On white

6.46

#2B5AB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#2B5AB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5AB7

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5AB7	#FFFFFF	#000000	##FFFFFF
##2B5AB7	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2065BA

Deuteranopia (green-blind)

#0058B5

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2b5ab7;
/* rgb */ color: rgb(43, 90, 183);
/* oklch */ color: oklch(48.9% 0.156 262.1);

Tailwind

colors: {
  custom: {
    50: '#7988cd',
    500: '#2b5ab7',
    950: '#000000',
  },
}

SCSS

$custom: #2b5ab7;
$custom-light: #7988cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5ab7",
  "rgb": {
    "r": 43,
    "g": 90,
    "b": 183
  },
  "hsl": {
    "h": 219.857,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.48862,
    "c": 0.15632,
    "h": 262.1
  },
  "luminance": 0.11245
}

Semantic roles & 50–950 ramp

primary

#2B5AB7

secondary

#C9AD75

accent

#AF43E5

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B5AB7

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

Preview Lab → · Contrast checker → · Palette generator →