#2B4FA6#2B4FA6

#2B4FA6 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.2% C 0.147 H 264.4°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#2B4FA6
RGB	rgb(43, 79, 166)
HSL	hsl(222, 59%, 41%)
HSV	hsv(222, 74%, 65%)
CMYK	cmyk(74.1%, 52.4%, 0%, 34.9%)
CIE-LAB	lab(35.71, 18.34, -50.68)
CIE-LCH	lch(35.71, 53.90, 289.89°)
OKLab	oklab(45.22% -0.0144 -0.1458)
OKLCH	oklch(45.22% 0.147 264.4)
XYZ	xyz(10.6727, 8.8576, 37.2162)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4FA6 #A6822B

analogous

#2B8CA6 #2B4FA6 #442BA6

triadic

#2B4FA6 #A62B4F #4FA62B

tetradic

#2B4FA6 #A62B8C #A6822B #2BA644

square

#2B4FA6 #A62B8C #A6822B #2BA644

split-complementary

#2B4FA6 #A6442B #8CA62B

monochromatic

#122145 #1E3875 #2B4FA6 #416ACE #7190DA

Accessibility & contrast

On white

7.58

#2B4FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2B4FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4FA6

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4FA6	#FFFFFF	#000000	##FFFFFF
##2B4FA6	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#165AA9

Deuteranopia (green-blind)

#004FA4

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b4fa6;
/* rgb */ color: rgb(43, 79, 166);
/* oklch */ color: oklch(45.2% 0.147 264.4);

Tailwind

colors: {
  custom: {
    50: '#757fc1',
    500: '#2b4fa6',
    950: '#000000',
  },
}

SCSS

$custom: #2b4fa6;
$custom-light: #757fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4fa6",
  "rgb": {
    "r": 43,
    "g": 79,
    "b": 166
  },
  "hsl": {
    "h": 222.439,
    "s": 58.852,
    "l": 40.98
  },
  "oklch": {
    "l": 0.45224,
    "c": 0.14651,
    "h": 264.4
  },
  "luminance": 0.08859
}

Semantic roles & 50–950 ramp

primary

#2B4FA6

secondary

#C1A86B

accent

#B446E2

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2B4FA6

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

Preview Lab → · Contrast checker → · Palette generator →