#2B46A3#2B46A3

#2B46A3 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.1% C 0.154 H 267.3°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#2B46A3
RGB	rgb(43, 70, 163)
HSL	hsl(227, 58%, 40%)
HSV	hsv(227, 74%, 64%)
CMYK	cmyk(73.6%, 57.1%, 0%, 36.1%)
CIE-LAB	lab(33.00, 23.21, -53.28)
CIE-LCH	lch(33.00, 58.11, 293.54°)
OKLab	oklab(43.11% -0.0073 -0.1536)
OKLCH	oklch(43.11% 0.154 267.3)
XYZ	xyz(9.7950, 7.5372, 35.5818)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B46A3 #A3882B

analogous

#2B82A3 #2B46A3 #4C2BA3

triadic

#2B46A3 #A32B46 #46A32B

tetradic

#2B46A3 #A32B82 #A3882B #2BA34C

square

#2B46A3 #A32B82 #A3882B #2BA34C

split-complementary

#2B46A3 #A34C2B #82A32B

monochromatic

#111C42 #1E3173 #2B46A3 #3F5FCC #6F87D9

Accessibility & contrast

On white

8.37

#2B46A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2B46A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B46A3

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B46A3	#FFFFFF	#000000	##FFFFFF
##2B46A3	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A6

Deuteranopia (green-blind)

#0048A1

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b46a3;
/* rgb */ color: rgb(43, 70, 163);
/* oklch */ color: oklch(43.1% 0.154 267.3);

Tailwind

colors: {
  custom: {
    50: '#7579bf',
    500: '#2b46a3',
    950: '#000000',
  },
}

SCSS

$custom: #2b46a3;
$custom-light: #7579bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b46a3",
  "rgb": {
    "r": 43,
    "g": 70,
    "b": 163
  },
  "hsl": {
    "h": 226.5,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43107,
    "c": 0.15374,
    "h": 267.3
  },
  "luminance": 0.07538
}

Semantic roles & 50–950 ramp

primary

#2B46A3

secondary

#C0AD6A

accent

#BF46E1

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2B46A3

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

Preview Lab → · Contrast checker → · Palette generator →