#2A477F#2A477F

#2A477F is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.5% C 0.101 H 262.2°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#2A477F
RGB	rgb(42, 71, 127)
HSL	hsl(220, 50%, 33%)
HSV	hsv(220, 67%, 50%)
CMYK	cmyk(66.9%, 44.1%, 0%, 50.2%)
CIE-LAB	lab(30.71, 8.61, -34.95)
CIE-LCH	lch(30.71, 35.99, 283.84°)
OKLab	oklab(40.55% -0.0136 -0.0997)
OKLCH	oklch(40.55% 0.101 262.2)
XYZ	xyz(7.0375, 6.5304, 20.9642)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A477F #7F622A

analogous

#2A717F #2A477F #372A7F

triadic

#2A477F #7F2A47 #477F2A

tetradic

#2A477F #7F2A71 #7F622A #2A7F37

square

#2A477F #7F2A71 #7F622A #2A7F37

split-complementary

#2A477F #7F372A #717F2A

monochromatic

#0C1423 #1B2D51 #2A477F #3961AD #5B80C9

Accessibility & contrast

On white

9.11

#2A477F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2A477F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A477F

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A477F	#FFFFFF	#000000	##FFFFFF
##2A477F	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4D81

Deuteranopia (green-blind)

#20457E

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2a477f;
/* rgb */ color: rgb(42, 71, 127);
/* oklch */ color: oklch(40.5% 0.101 262.2);

Tailwind

colors: {
  custom: {
    50: '#6d79a4',
    500: '#2a477f',
    950: '#000000',
  },
}

SCSS

$custom: #2a477f;
$custom-light: #6d79a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a477f",
  "rgb": {
    "r": 42,
    "g": 71,
    "b": 127
  },
  "hsl": {
    "h": 219.529,
    "s": 50.296,
    "l": 33.137
  },
  "oklch": {
    "l": 0.40548,
    "c": 0.1006,
    "h": 262.2
  },
  "luminance": 0.06531
}

Semantic roles & 50–950 ramp

primary

#2A477F

secondary

#AE9057

accent

#AA4EDA

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2A477F

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

Preview Lab → · Contrast checker → · Palette generator →