#2B4AB6#2B4AB6

#2B4AB6 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.5% C 0.175 H 266.9°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#2B4AB6
RGB	rgb(43, 74, 182)
HSL	hsl(227, 62%, 44%)
HSV	hsv(227, 76%, 71%)
CMYK	cmyk(76.4%, 59.3%, 0%, 28.6%)
CIE-LAB	lab(35.57, 27.74, -60.41)
CIE-LCH	lch(35.57, 66.47, 294.67°)
OKLab	oklab(45.5% -0.0096 -0.1745)
OKLCH	oklch(45.5% 0.175 266.9)
XYZ	xyz(11.8856, 8.7872, 45.3166)
Luminance	0.0879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4AB6 #B6972B

analogous

#2B90B6 #2B4AB6 #522BB6

triadic

#2B4AB6 #B62B4A #4AB62B

tetradic

#2B4AB6 #B62B90 #B6972B #2BB652

square

#2B4AB6 #B62B90 #B6972B #2BB652

split-complementary

#2B4AB6 #B6522B #90B62B

monochromatic

#142253 #1F3684 #2B4AB6 #4A69D4 #7B92E0

Accessibility & contrast

On white

7.61

#2B4AB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2B4AB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4AB6

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4AB6	#FFFFFF	#000000	##FFFFFF
##2B4AB6	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABA

Deuteranopia (green-blind)

#004DB4

Tritanopia (blue-blind)

#006579

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b4ab6;
/* rgb */ color: rgb(43, 74, 182);
/* oklch */ color: oklch(45.5% 0.175 266.9);

Tailwind

colors: {
  custom: {
    50: '#797ccd',
    500: '#2b4ab6',
    950: '#000000',
  },
}

SCSS

$custom: #2b4ab6;
$custom-light: #797ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4ab6",
  "rgb": {
    "r": 43,
    "g": 74,
    "b": 182
  },
  "hsl": {
    "h": 226.619,
    "s": 61.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.45504,
    "c": 0.17473,
    "h": 266.9
  },
  "luminance": 0.08789
}

Semantic roles & 50–950 ramp

primary

#2B4AB6

secondary

#C8B675

accent

#C143E5

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2B4AB6

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

Preview Lab → · Contrast checker → · Palette generator →