#2741A7#2741A7

#2741A7 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.3% C 0.167 H 267.6°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#2741A7
RGB	rgb(39, 65, 167)
HSL	hsl(228, 62%, 40%)
HSV	hsv(228, 77%, 65%)
CMYK	cmyk(76.6%, 61.1%, 0%, 34.5%)
CIE-LAB	lab(31.81, 27.58, -57.63)
CIE-LCH	lch(31.81, 63.89, 295.58°)
OKLab	oklab(42.27% -0.0071 -0.1665)
OKLCH	oklch(42.27% 0.167 267.6)
XYZ	xyz(9.6996, 7.0009, 37.3918)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2741A7 #A78D27

analogous

#2781A7 #2741A7 #4D27A7

triadic

#2741A7 #A72741 #41A727

tetradic

#2741A7 #A72781 #A78D27 #27A74D

square

#2741A7 #A72781 #A78D27 #27A74D

split-complementary

#2741A7 #A74D27 #81A727

monochromatic

#101A44 #1B2E75 #2741A7 #3A59D1 #6C83DD

Accessibility & contrast

On white

8.75

#2741A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2741A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2741A7

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2741A7	#FFFFFF	#000000	##FFFFFF
##2741A7	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AA

Deuteranopia (green-blind)

#0045A5

Tritanopia (blue-blind)

#005B6D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2741a7;
/* rgb */ color: rgb(39, 65, 167);
/* oklch */ color: oklch(42.3% 0.167 267.6);

Tailwind

colors: {
  custom: {
    50: '#7575c2',
    500: '#2741a7',
    950: '#000000',
  },
}

SCSS

$custom: #2741a7;
$custom-light: #7575c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2741a7",
  "rgb": {
    "r": 39,
    "g": 65,
    "b": 167
  },
  "hsl": {
    "h": 227.813,
    "s": 62.136,
    "l": 40.392
  },
  "oklch": {
    "l": 0.42268,
    "c": 0.16665,
    "h": 267.6
  },
  "luminance": 0.07002
}

Semantic roles & 50–950 ramp

primary

#2741A7

secondary

#C3B067

accent

#C443E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2741A7

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

Preview Lab → · Contrast checker → · Palette generator →