#2749BA#2749BA

#2749BA is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.5% C 0.182 H 266.2°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#2749BA
RGB	rgb(39, 73, 186)
HSL	hsl(226, 65%, 44%)
HSV	hsv(226, 79%, 73%)
CMYK	cmyk(79%, 60.8%, 0%, 27.1%)
CIE-LAB	lab(35.48, 29.49, -62.92)
CIE-LCH	lch(35.48, 69.49, 295.11°)
OKLab	oklab(45.49% -0.0121 -0.1819)
OKLCH	oklch(45.49% 0.182 266.2)
XYZ	xyz(12.0791, 8.7402, 47.4953)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2749BA #BA9827

analogous

#2793BA #2749BA #4E27BA

triadic

#2749BA #BA2749 #49BA27

tetradic

#2749BA #BA2793 #BA9827 #27BA4E

square

#2749BA #BA2793 #BA9827 #27BA4E

split-complementary

#2749BA #BA4E27 #93BA27

monochromatic

#122155 #1C3587 #2749BA #4668D8 #7991E3

Accessibility & contrast

On white

7.64

#2749BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#2749BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2749BA

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2749BA	#FFFFFF	#000000	##FFFFFF
##2749BA	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBE

Deuteranopia (green-blind)

#004DB8

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2749ba;
/* rgb */ color: rgb(39, 73, 186);
/* oklch */ color: oklch(45.5% 0.182 266.2);

Tailwind

colors: {
  custom: {
    50: '#797bd0',
    500: '#2749ba',
    950: '#000000',
  },
}

SCSS

$custom: #2749ba;
$custom-light: #797bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2749ba",
  "rgb": {
    "r": 39,
    "g": 73,
    "b": 186
  },
  "hsl": {
    "h": 226.122,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.45493,
    "c": 0.18233,
    "h": 266.2
  },
  "luminance": 0.08742
}

Semantic roles & 50–950 ramp

primary

#2749BA

secondary

#CBB672

accent

#C140E8

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2749BA

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

Preview Lab → · Contrast checker → · Palette generator →