#2747A5#2747A5

#2747A5 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.3% C 0.156 H 265.8°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#2747A5
RGB	rgb(39, 71, 165)
HSL	hsl(225, 62%, 40%)
HSV	hsv(225, 76%, 65%)
CMYK	cmyk(76.4%, 57%, 0%, 35.3%)
CIE-LAB	lab(33.25, 22.80, -54.08)
CIE-LCH	lch(33.25, 58.69, 292.86°)
OKLab	oklab(43.3% -0.0114 -0.156)
OKLCH	oklch(43.3% 0.156 265.8)
XYZ	xyz(9.8791, 7.6533, 36.5466)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2747A5 #A58527

analogous

#2786A5 #2747A5 #4627A5

triadic

#2747A5 #A52747 #47A527

tetradic

#2747A5 #A52786 #A58527 #27A546

square

#2747A5 #A52786 #A58527 #27A546

split-complementary

#2747A5 #A54627 #86A527

monochromatic

#101C42 #1B3274 #2747A5 #395FD0 #6A87DC

Accessibility & contrast

On white

8.30

#2747A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2747A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2747A5

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2747A5	#FFFFFF	#000000	##FFFFFF
##2747A5	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A8

Deuteranopia (green-blind)

#0049A3

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2747a5;
/* rgb */ color: rgb(39, 71, 165);
/* oklch */ color: oklch(43.3% 0.156 265.8);

Tailwind

colors: {
  custom: {
    50: '#7479c0',
    500: '#2747a5',
    950: '#000000',
  },
}

SCSS

$custom: #2747a5;
$custom-light: #7479c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2747a5",
  "rgb": {
    "r": 39,
    "g": 71,
    "b": 165
  },
  "hsl": {
    "h": 224.762,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.43295,
    "c": 0.15641,
    "h": 265.8
  },
  "luminance": 0.07654
}

Semantic roles & 50–950 ramp

primary

#2747A5

secondary

#C2AB66

accent

#BC43E5

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2747A5

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

Preview Lab → · Contrast checker → · Palette generator →