#2741A1#2741A1

#2741A1 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.7% C 0.158 H 267.4°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#2741A1
RGB	rgb(39, 65, 161)
HSL	hsl(227, 61%, 39%)
HSV	hsv(227, 76%, 63%)
CMYK	cmyk(75.8%, 59.6%, 0%, 36.9%)
CIE-LAB	lab(31.31, 25.30, -54.83)
CIE-LCH	lch(31.31, 60.38, 294.77°)
OKLab	oklab(41.74% -0.0072 -0.1583)
OKLCH	oklch(41.74% 0.158 267.4)
XYZ	xyz(9.1578, 6.7841, 34.5381)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2741A1 #A18727

analogous

#277EA1 #2741A1 #4A27A1

triadic

#2741A1 #A12741 #41A127

tetradic

#2741A1 #A1277E #A18727 #27A14A

square

#2741A1 #A1277E #A18727 #27A14A

split-complementary

#2741A1 #A14A27 #7EA127

monochromatic

#0F193E #1B2D70 #2741A1 #3757CE #6880DA

Accessibility & contrast

On white

8.91

#2741A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2741A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2741A1

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2741A1	#FFFFFF	#000000	##FFFFFF
##2741A1	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A4

Deuteranopia (green-blind)

#00449F

Tritanopia (blue-blind)

#00596A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2741a1;
/* rgb */ color: rgb(39, 65, 161);
/* oklch */ color: oklch(41.7% 0.158 267.4);

Tailwind

colors: {
  custom: {
    50: '#7475be',
    500: '#2741a1',
    950: '#000000',
  },
}

SCSS

$custom: #2741a1;
$custom-light: #7475be;
$custom-dark: #000000;

JSON

{
  "hex": "#2741a1",
  "rgb": {
    "r": 39,
    "g": 65,
    "b": 161
  },
  "hsl": {
    "h": 227.213,
    "s": 61,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41742,
    "c": 0.15845,
    "h": 267.4
  },
  "luminance": 0.06785
}

Semantic roles & 50–950 ramp

primary

#2741A1

secondary

#C0AD63

accent

#C244E4

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2741A1

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

Preview Lab → · Contrast checker → · Palette generator →