#2741A8#2741A8

#2741A8 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.4% C 0.168 H 267.6°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#2741A8
RGB	rgb(39, 65, 168)
HSL	hsl(228, 62%, 41%)
HSV	hsv(228, 77%, 66%)
CMYK	cmyk(76.8%, 61.3%, 0%, 34.1%)
CIE-LAB	lab(31.89, 27.96, -58.09)
CIE-LCH	lch(31.89, 64.47, 295.70°)
OKLab	oklab(42.36% -0.0071 -0.1679)
OKLCH	oklch(42.36% 0.168 267.6)
XYZ	xyz(9.7924, 7.0380, 37.8806)
Luminance	0.0704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2741A8 #A88E27

analogous

#2781A8 #2741A8 #4D27A8

triadic

#2741A8 #A82741 #41A827

tetradic

#2741A8 #A82781 #A88E27 #27A84D

square

#2741A8 #A82781 #A88E27 #27A84D

split-complementary

#2741A8 #A84D27 #81A827

monochromatic

#101B45 #1B2E76 #2741A8 #3B59D1 #6C83DD

Accessibility & contrast

On white

8.72

#2741A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2741A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2741A8

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2741A8	#FFFFFF	#000000	##FFFFFF
##2741A8	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AB

Deuteranopia (green-blind)

#0045A6

Tritanopia (blue-blind)

#005B6E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2741a8;
/* rgb */ color: rgb(39, 65, 168);
/* oklch */ color: oklch(42.4% 0.168 267.6);

Tailwind

colors: {
  custom: {
    50: '#7575c3',
    500: '#2741a8',
    950: '#000000',
  },
}

SCSS

$custom: #2741a8;
$custom-light: #7575c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2741a8",
  "rgb": {
    "r": 39,
    "g": 65,
    "b": 168
  },
  "hsl": {
    "h": 227.907,
    "s": 62.319,
    "l": 40.588
  },
  "oklch": {
    "l": 0.42357,
    "c": 0.16801,
    "h": 267.6
  },
  "luminance": 0.07039
}

Semantic roles & 50–950 ramp

primary

#2741A8

secondary

#C3B167

accent

#C542E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2741A8

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

Preview Lab → · Contrast checker → · Palette generator →