#2741A4#2741A4

#2741A4 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.0% C 0.163 H 267.5°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#2741A4
RGB	rgb(39, 65, 164)
HSL	hsl(228, 62%, 40%)
HSV	hsv(228, 76%, 64%)
CMYK	cmyk(76.2%, 60.4%, 0%, 35.7%)
CIE-LAB	lab(31.56, 26.44, -56.23)
CIE-LCH	lch(31.56, 62.14, 295.18°)
OKLab	oklab(42% -0.0071 -0.1624)
OKLCH	oklch(42% 0.163 267.5)
XYZ	xyz(9.4255, 6.8912, 35.9482)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2741A4 #A48A27

analogous

#2780A4 #2741A4 #4C27A4

triadic

#2741A4 #A42741 #41A427

tetradic

#2741A4 #A42780 #A48A27 #27A44C

square

#2741A4 #A42780 #A48A27 #27A44C

split-complementary

#2741A4 #A44C27 #80A427

monochromatic

#0F1A41 #1B2D73 #2741A4 #3858D0 #6A82DC

Accessibility & contrast

On white

8.83

#2741A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2741A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2741A4

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2741A4	#FFFFFF	#000000	##FFFFFF
##2741A4	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A7

Deuteranopia (green-blind)

#0045A2

Tritanopia (blue-blind)

#005A6C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2741a4;
/* rgb */ color: rgb(39, 65, 164);
/* oklch */ color: oklch(42.0% 0.163 267.5);

Tailwind

colors: {
  custom: {
    50: '#7475c0',
    500: '#2741a4',
    950: '#000000',
  },
}

SCSS

$custom: #2741a4;
$custom-light: #7475c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2741a4",
  "rgb": {
    "r": 39,
    "g": 65,
    "b": 164
  },
  "hsl": {
    "h": 227.52,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42003,
    "c": 0.16257,
    "h": 267.5
  },
  "luminance": 0.06892
}

Semantic roles & 50–950 ramp

primary

#2741A4

secondary

#C2AE65

accent

#C343E5

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2741A4

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

Preview Lab → · Contrast checker → · Palette generator →