#2741AE#2741AE

#2741AE is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.9% C 0.176 H 267.7°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#2741AE
RGB	rgb(39, 65, 174)
HSL	hsl(228, 63%, 42%)
HSV	hsv(228, 78%, 68%)
CMYK	cmyk(77.6%, 62.6%, 0%, 31.8%)
CIE-LAB	lab(32.41, 30.23, -60.84)
CIE-LCH	lch(32.41, 67.93, 296.42°)
OKLab	oklab(42.9% -0.0071 -0.1759)
OKLCH	oklch(42.9% 0.176 267.7)
XYZ	xyz(10.3643, 7.2668, 40.8926)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2741AE #AE9427

analogous

#2785AE #2741AE #5027AE

triadic

#2741AE #AE2741 #41AE27

tetradic

#2741AE #AE2785 #AE9427 #27AE50

square

#2741AE #AE2785 #AE9427 #27AE50

split-complementary

#2741AE #AE5027 #85AE27

monochromatic

#111C4A #1C2E7C #2741AE #3E5BD4 #7086DF

Accessibility & contrast

On white

8.56

#2741AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2741AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2741AE

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2741AE	#FFFFFF	#000000	##FFFFFF
##2741AE	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B2

Deuteranopia (green-blind)

#0046AC

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2741ae;
/* rgb */ color: rgb(39, 65, 174);
/* oklch */ color: oklch(42.9% 0.176 267.7);

Tailwind

colors: {
  custom: {
    50: '#7775c7',
    500: '#2741ae',
    950: '#000000',
  },
}

SCSS

$custom: #2741ae;
$custom-light: #7775c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2741ae",
  "rgb": {
    "r": 39,
    "g": 65,
    "b": 174
  },
  "hsl": {
    "h": 228.444,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.42897,
    "c": 0.17606,
    "h": 267.7
  },
  "luminance": 0.07268
}

Semantic roles & 50–950 ramp

primary

#2741AE

secondary

#C6B46B

accent

#C741E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2741AE

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

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