#2A47A6#2A47A6

#2A47A6 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.5% C 0.157 H 266.8°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#2A47A6
RGB	rgb(42, 71, 166)
HSL	hsl(226, 60%, 41%)
HSV	hsv(226, 75%, 65%)
CMYK	cmyk(74.7%, 57.2%, 0%, 34.9%)
CIE-LAB	lab(33.46, 23.55, -54.33)
CIE-LCH	lch(33.46, 59.22, 293.44°)
OKLab	oklab(43.51% -0.0088 -0.1567)
OKLCH	oklch(43.51% 0.157 266.8)
XYZ	xyz(10.0886, 7.7508, 37.0334)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A47A6 #A6892A

analogous

#2A85A6 #2A47A6 #4B2AA6

triadic

#2A47A6 #A62A47 #47A62A

tetradic

#2A47A6 #A62A85 #A6892A #2AA64B

square

#2A47A6 #A62A85 #A6892A #2AA64B

split-complementary

#2A47A6 #A64B2A #85A62A

monochromatic

#111D44 #1E3275 #2A47A6 #3F60CE #7089DB

Accessibility & contrast

On white

8.23

#2A47A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2A47A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A47A6

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A47A6	#FFFFFF	#000000	##FFFFFF
##2A47A6	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A9

Deuteranopia (green-blind)

#0049A4

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2a47a6;
/* rgb */ color: rgb(42, 71, 166);
/* oklch */ color: oklch(43.5% 0.157 266.8);

Tailwind

colors: {
  custom: {
    50: '#7679c1',
    500: '#2a47a6',
    950: '#000000',
  },
}

SCSS

$custom: #2a47a6;
$custom-light: #7679c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a47a6",
  "rgb": {
    "r": 42,
    "g": 71,
    "b": 166
  },
  "hsl": {
    "h": 225.968,
    "s": 59.615,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43512,
    "c": 0.15694,
    "h": 266.8
  },
  "luminance": 0.07752
}

Semantic roles & 50–950 ramp

primary

#2A47A6

secondary

#C2AD6A

accent

#BE45E3

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2A47A6

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

Preview Lab → · Contrast checker → · Palette generator →