#2744BA#2744BA

#2744BA is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.6% C 0.188 H 267.2°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#2744BA
RGB	rgb(39, 68, 186)
HSL	hsl(228, 65%, 44%)
HSV	hsv(228, 79%, 73%)
CMYK	cmyk(79%, 63.4%, 0%, 27.1%)
CIE-LAB	lab(34.21, 32.75, -65.00)
CIE-LCH	lch(34.21, 72.79, 296.74°)
OKLab	oklab(44.55% -0.0091 -0.1881)
OKLCH	oklch(44.55% 0.188 267.2)
XYZ	xyz(11.7637, 8.1094, 47.3901)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2744BA #BA9D27

analogous

#278EBA #2744BA #5427BA

triadic

#2744BA #BA2744 #44BA27

tetradic

#2744BA #BA278E #BA9D27 #27BA54

square

#2744BA #BA278E #BA9D27 #27BA54

split-complementary

#2744BA #BA5427 #8EBA27

monochromatic

#121F55 #1C3287 #2744BA #4663D8 #798EE3

Accessibility & contrast

On white

8.01

#2744BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2744BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2744BA

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2744BA	#FFFFFF	#000000	##FFFFFF
##2744BA	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BE

Deuteranopia (green-blind)

#004AB8

Tritanopia (blue-blind)

#006378

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2744ba;
/* rgb */ color: rgb(39, 68, 186);
/* oklch */ color: oklch(44.6% 0.188 267.2);

Tailwind

colors: {
  custom: {
    50: '#7a77d0',
    500: '#2744ba',
    950: '#000000',
  },
}

SCSS

$custom: #2744ba;
$custom-light: #7a77d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2744ba",
  "rgb": {
    "r": 39,
    "g": 68,
    "b": 186
  },
  "hsl": {
    "h": 228.163,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44552,
    "c": 0.18829,
    "h": 267.2
  },
  "luminance": 0.08111
}

Semantic roles & 50–950 ramp

primary

#2744BA

secondary

#CBB972

accent

#C740E8

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2744BA

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

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