#2741A3#2741A3

#2741A3 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.9% C 0.161 H 267.5°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#2741A3
RGB	rgb(39, 65, 163)
HSL	hsl(227, 61%, 40%)
HSV	hsv(227, 76%, 64%)
CMYK	cmyk(76.1%, 60.1%, 0%, 36.1%)
CIE-LAB	lab(31.48, 26.06, -55.77)
CIE-LCH	lch(31.48, 61.55, 295.05°)
OKLab	oklab(41.92% -0.0071 -0.161)
OKLCH	oklch(41.92% 0.161 267.5)
XYZ	xyz(9.3356, 6.8553, 35.4744)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2741A3 #A38927

analogous

#277FA3 #2741A3 #4B27A3

triadic

#2741A3 #A32741 #41A327

tetradic

#2741A3 #A3277F #A38927 #27A34B

square

#2741A3 #A3277F #A38927 #27A34B

split-complementary

#2741A3 #A34B27 #7FA327

monochromatic

#0F1A40 #1B2D72 #2741A3 #3858CF #6981DB

Accessibility & contrast

On white

8.86

#2741A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#2741A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2741A3

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2741A3	#FFFFFF	#000000	##FFFFFF
##2741A3	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A6

Deuteranopia (green-blind)

#0044A1

Tritanopia (blue-blind)

#005A6B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2741a3;
/* rgb */ color: rgb(39, 65, 163);
/* oklch */ color: oklch(41.9% 0.161 267.5);

Tailwind

colors: {
  custom: {
    50: '#7475bf',
    500: '#2741a3',
    950: '#000000',
  },
}

SCSS

$custom: #2741a3;
$custom-light: #7475bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2741a3",
  "rgb": {
    "r": 39,
    "g": 65,
    "b": 163
  },
  "hsl": {
    "h": 227.419,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.41916,
    "c": 0.1612,
    "h": 267.5
  },
  "luminance": 0.06856
}

Semantic roles & 50–950 ramp

primary

#2741A3

secondary

#C1AE64

accent

#C343E4

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2741A3

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

Preview Lab → · Contrast checker → · Palette generator →