#2B5AB5#2B5AB5

#2B5AB5 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.7% C 0.154 H 261.9°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#2B5AB5
RGB	rgb(43, 90, 181)
HSL	hsl(220, 62%, 44%)
HSV	hsv(220, 76%, 71%)
CMYK	cmyk(76.2%, 50.3%, 0%, 29%)
CIE-LAB	lab(39.85, 16.82, -52.88)
CIE-LCH	lch(39.85, 55.49, 287.64°)
OKLab	oklab(48.71% -0.0216 -0.152)
OKLCH	oklch(48.71% 0.154 261.9)
XYZ	xyz(12.9899, 11.1606, 45.1767)
Luminance	0.1116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5AB5 #B5862B

analogous

#2B9FB5 #2B5AB5 #412BB5

triadic

#2B5AB5 #B52B5A #5AB52B

tetradic

#2B5AB5 #B52B9F #B5862B #2BB541

square

#2B5AB5 #B52B9F #B5862B #2BB541

split-complementary

#2B5AB5 #B5412B #9FB52B

monochromatic

#142952 #1F4184 #2B5AB5 #4979D4 #7B9DE0

Accessibility & contrast

On white

6.50

#2B5AB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2B5AB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5AB5

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5AB5	#FFFFFF	#000000	##FFFFFF
##2B5AB5	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2365B8

Deuteranopia (green-blind)

#0058B3

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2b5ab5;
/* rgb */ color: rgb(43, 90, 181);
/* oklch */ color: oklch(48.7% 0.154 261.9);

Tailwind

colors: {
  custom: {
    50: '#7888cc',
    500: '#2b5ab5',
    950: '#000000',
  },
}

SCSS

$custom: #2b5ab5;
$custom-light: #7888cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5ab5",
  "rgb": {
    "r": 43,
    "g": 90,
    "b": 181
  },
  "hsl": {
    "h": 219.565,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.48713,
    "c": 0.15358,
    "h": 261.9
  },
  "luminance": 0.11162
}

Semantic roles & 50–950 ramp

primary

#2B5AB5

secondary

#C8AB74

accent

#AE43E5

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B5AB5

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

Preview Lab → · Contrast checker → · Palette generator →