#2A47A9#2A47A9

#2A47A9 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.8% C 0.161 H 266.9°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#2A47A9
RGB	rgb(42, 71, 169)
HSL	hsl(226, 60%, 41%)
HSV	hsv(226, 75%, 66%)
CMYK	cmyk(75.1%, 58%, 0%, 33.7%)
CIE-LAB	lab(33.69, 24.70, -55.75)
CIE-LCH	lch(33.69, 60.97, 293.89°)
OKLab	oklab(43.76% -0.0087 -0.1608)
OKLCH	oklch(43.76% 0.161 266.9)
XYZ	xyz(10.3670, 7.8622, 38.4996)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A47A9 #A98C2A

analogous

#2A87A9 #2A47A9 #4D2AA9

triadic

#2A47A9 #A92A47 #47A92A

tetradic

#2A47A9 #A92A87 #A98C2A #2AA94D

square

#2A47A9 #A92A87 #A98C2A #2AA94D

split-complementary

#2A47A9 #A94D2A #87A92A

monochromatic

#121E47 #1E3278 #2A47A9 #4161D0 #728ADC

Accessibility & contrast

On white

8.16

#2A47A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2A47A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A47A9

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A47A9	#FFFFFF	#000000	##FFFFFF
##2A47A9	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AC

Deuteranopia (green-blind)

#004AA7

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2a47a9;
/* rgb */ color: rgb(42, 71, 169);
/* oklch */ color: oklch(43.8% 0.161 266.9);

Tailwind

colors: {
  custom: {
    50: '#7679c3',
    500: '#2a47a9',
    950: '#000000',
  },
}

SCSS

$custom: #2a47a9;
$custom-light: #7679c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a47a9",
  "rgb": {
    "r": 42,
    "g": 71,
    "b": 169
  },
  "hsl": {
    "h": 226.299,
    "s": 60.19,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43763,
    "c": 0.16107,
    "h": 266.9
  },
  "luminance": 0.07863
}

Semantic roles & 50–950 ramp

primary

#2A47A9

secondary

#C3AF6C

accent

#BF44E3

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2A47A9

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

Preview Lab → · Contrast checker → · Palette generator →