#2B46B0#2B46B0

#2B46B0 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.2% C 0.172 H 267.7°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#2B46B0
RGB	rgb(43, 70, 176)
HSL	hsl(228, 61%, 43%)
HSV	hsv(228, 76%, 69%)
CMYK	cmyk(75.6%, 60.2%, 0%, 31%)
CIE-LAB	lab(34.04, 28.12, -59.35)
CIE-LCH	lch(34.04, 65.68, 295.35°)
OKLab	oklab(44.21% -0.0069 -0.1714)
OKLCH	oklch(44.21% 0.172 267.7)
XYZ	xyz(11.0202, 8.0273, 42.0345)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B46B0 #B0952B

analogous

#2B88B0 #2B46B0 #532BB0

triadic

#2B46B0 #B02B46 #46B02B

tetradic

#2B46B0 #B02B88 #B0952B #2BB053

square

#2B46B0 #B02B88 #B0952B #2BB053

split-complementary

#2B46B0 #B0532B #88B02B

monochromatic

#131F4E #1F327F #2B46B0 #4663D2 #788CDE

Accessibility & contrast

On white

8.06

#2B46B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2B46B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B46B0

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B46B0	#FFFFFF	#000000	##FFFFFF
##2B46B0	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B4

Deuteranopia (green-blind)

#004AAE

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b46b0;
/* rgb */ color: rgb(43, 70, 176);
/* oklch */ color: oklch(44.2% 0.172 267.7);

Tailwind

colors: {
  custom: {
    50: '#7879c8',
    500: '#2b46b0',
    950: '#000000',
  },
}

SCSS

$custom: #2b46b0;
$custom-light: #7879c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b46b0",
  "rgb": {
    "r": 43,
    "g": 70,
    "b": 176
  },
  "hsl": {
    "h": 227.82,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4421,
    "c": 0.17156,
    "h": 267.7
  },
  "luminance": 0.08028
}

Semantic roles & 50–950 ramp

primary

#2B46B0

secondary

#C6B571

accent

#C344E4

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B46B0

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

Preview Lab → · Contrast checker → · Palette generator →