#2741AA#2741AA

#2741AA is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.5% C 0.171 H 267.6°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#2741AA
RGB	rgb(39, 65, 170)
HSL	hsl(228, 63%, 41%)
HSV	hsv(228, 77%, 67%)
CMYK	cmyk(77.1%, 61.8%, 0%, 33.3%)
CIE-LAB	lab(32.06, 28.72, -59.01)
CIE-LCH	lch(32.06, 65.63, 295.95°)
OKLab	oklab(42.54% -0.0071 -0.1706)
OKLCH	oklch(42.54% 0.171 267.6)
XYZ	xyz(9.9802, 7.1131, 38.8694)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2741AA #AA9027

analogous

#2782AA #2741AA #4F27AA

triadic

#2741AA #AA2741 #41AA27

tetradic

#2741AA #AA2782 #AA9027 #27AA4F

square

#2741AA #AA2782 #AA9027 #27AA4F

split-complementary

#2741AA #AA4F27 #82AA27

monochromatic

#101B46 #1C2E78 #2741AA #3C5AD2 #6E84DE

Accessibility & contrast

On white

8.67

#2741AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#2741AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2741AA

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2741AA	#FFFFFF	#000000	##FFFFFF
##2741AA	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AD

Deuteranopia (green-blind)

#0045A8

Tritanopia (blue-blind)

#005C6F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2741aa;
/* rgb */ color: rgb(39, 65, 170);
/* oklch */ color: oklch(42.5% 0.171 267.6);

Tailwind

colors: {
  custom: {
    50: '#7675c4',
    500: '#2741aa',
    950: '#000000',
  },
}

SCSS

$custom: #2741aa;
$custom-light: #7675c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2741aa",
  "rgb": {
    "r": 39,
    "g": 65,
    "b": 170
  },
  "hsl": {
    "h": 228.092,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.42536,
    "c": 0.17071,
    "h": 267.6
  },
  "luminance": 0.07114
}

Semantic roles & 50–950 ramp

primary

#2741AA

secondary

#C4B269

accent

#C542E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2741AA

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

Preview Lab → · Contrast checker → · Palette generator →