#2B4CB6#2B4CB6

#2B4CB6 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.9% C 0.172 H 266.4°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#2B4CB6
RGB	rgb(43, 76, 182)
HSL	hsl(226, 62%, 44%)
HSV	hsv(226, 76%, 71%)
CMYK	cmyk(76.4%, 58.2%, 0%, 28.6%)
CIE-LAB	lab(36.10, 26.43, -59.55)
CIE-LCH	lch(36.10, 65.15, 293.93°)
OKLab	oklab(45.9% -0.0109 -0.1719)
OKLCH	oklch(45.9% 0.172 266.4)
XYZ	xyz(12.0212, 9.0585, 45.3618)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4CB6 #B6952B

analogous

#2B92B6 #2B4CB6 #4F2BB6

triadic

#2B4CB6 #B62B4C #4CB62B

tetradic

#2B4CB6 #B62B92 #B6952B #2BB64F

square

#2B4CB6 #B62B92 #B6952B #2BB64F

split-complementary

#2B4CB6 #B64F2B #92B62B

monochromatic

#142353 #1F3784 #2B4CB6 #4A6BD4 #7B93E0

Accessibility & contrast

On white

7.47

#2B4CB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2B4CB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4CB6

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4CB6	#FFFFFF	#000000	##FFFFFF
##2B4CB6	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBA

Deuteranopia (green-blind)

#004FB4

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2b4cb6;
/* rgb */ color: rgb(43, 76, 182);
/* oklch */ color: oklch(45.9% 0.172 266.4);

Tailwind

colors: {
  custom: {
    50: '#797dcd',
    500: '#2b4cb6',
    950: '#000000',
  },
}

SCSS

$custom: #2b4cb6;
$custom-light: #797dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4cb6",
  "rgb": {
    "r": 43,
    "g": 76,
    "b": 182
  },
  "hsl": {
    "h": 225.755,
    "s": 61.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.45897,
    "c": 0.17227,
    "h": 266.4
  },
  "luminance": 0.0906
}

Semantic roles & 50–950 ramp

primary

#2B4CB6

secondary

#C8B475

accent

#BE43E5

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2B4CB6

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

Preview Lab → · Contrast checker → · Palette generator →