#2741A5#2741A5

#2741A5 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.1% C 0.164 H 267.5°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#2741A5
RGB	rgb(39, 65, 165)
HSL	hsl(228, 62%, 40%)
HSV	hsv(228, 76%, 65%)
CMYK	cmyk(76.4%, 60.6%, 0%, 35.3%)
CIE-LAB	lab(31.64, 26.82, -56.70)
CIE-LCH	lch(31.64, 62.72, 295.32°)
OKLab	oklab(42.09% -0.0071 -0.1638)
OKLCH	oklch(42.09% 0.164 267.5)
XYZ	xyz(9.5162, 6.9275, 36.4256)
Luminance	0.0693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2741A5 #A58B27

analogous

#2780A5 #2741A5 #4C27A5

triadic

#2741A5 #A52741 #41A527

tetradic

#2741A5 #A52780 #A58B27 #27A54C

square

#2741A5 #A52780 #A58B27 #27A54C

split-complementary

#2741A5 #A54C27 #80A527

monochromatic

#101A42 #1B2D74 #2741A5 #3958D0 #6A82DC

Accessibility & contrast

On white

8.80

#2741A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#2741A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2741A5

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2741A5	#FFFFFF	#000000	##FFFFFF
##2741A5	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A8

Deuteranopia (green-blind)

#0045A3

Tritanopia (blue-blind)

#005A6C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2741a5;
/* rgb */ color: rgb(39, 65, 165);
/* oklch */ color: oklch(42.1% 0.164 267.5);

Tailwind

colors: {
  custom: {
    50: '#7575c1',
    500: '#2741a5',
    950: '#000000',
  },
}

SCSS

$custom: #2741a5;
$custom-light: #7575c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2741a5",
  "rgb": {
    "r": 39,
    "g": 65,
    "b": 165
  },
  "hsl": {
    "h": 227.619,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.42091,
    "c": 0.16393,
    "h": 267.5
  },
  "luminance": 0.06929
}

Semantic roles & 50–950 ramp

primary

#2741A5

secondary

#C2AF66

accent

#C343E5

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2741A5

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

Preview Lab → · Contrast checker → · Palette generator →