#2B47A5#2B47A5

#2B47A5 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.5% C 0.155 H 267.1°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#2B47A5
RGB	rgb(43, 71, 165)
HSL	hsl(226, 59%, 41%)
HSV	hsv(226, 74%, 65%)
CMYK	cmyk(73.9%, 57%, 0%, 35.3%)
CIE-LAB	lab(33.43, 23.30, -53.78)
CIE-LCH	lch(33.43, 58.62, 293.43°)
OKLab	oklab(43.48% -0.008 -0.155)
OKLCH	oklch(43.48% 0.155 267.1)
XYZ	xyz(10.0387, 7.7356, 36.5541)
Luminance	0.0774 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B47A5 #A5892B

analogous

#2B84A5 #2B47A5 #4C2BA5

triadic

#2B47A5 #A52B47 #47A52B

tetradic

#2B47A5 #A52B84 #A5892B #2BA54C

square

#2B47A5 #A52B84 #A5892B #2BA54C

split-complementary

#2B47A5 #A54C2B #84A52B

monochromatic

#121D44 #1E3274 #2B47A5 #4060CD #7189DA

Accessibility & contrast

On white

8.24

#2B47A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2B47A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B47A5

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B47A5	#FFFFFF	#000000	##FFFFFF
##2B47A5	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A8

Deuteranopia (green-blind)

#0049A3

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2b47a5;
/* rgb */ color: rgb(43, 71, 165);
/* oklch */ color: oklch(43.5% 0.155 267.1);

Tailwind

colors: {
  custom: {
    50: '#7679c0',
    500: '#2b47a5',
    950: '#000000',
  },
}

SCSS

$custom: #2b47a5;
$custom-light: #7679c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b47a5",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 165
  },
  "hsl": {
    "h": 226.23,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43476,
    "c": 0.15526,
    "h": 267.1
  },
  "luminance": 0.07737
}

Semantic roles & 50–950 ramp

primary

#2B47A5

secondary

#C1AD6B

accent

#BE46E2

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2B47A5

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

Preview Lab → · Contrast checker → · Palette generator →