#2744A5#2744A5

#2744A5 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.7% C 0.160 H 266.7°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#2744A5
RGB	rgb(39, 68, 165)
HSL	hsl(226, 62%, 40%)
HSV	hsv(226, 76%, 65%)
CMYK	cmyk(76.4%, 58.8%, 0%, 35.3%)
CIE-LAB	lab(32.44, 24.82, -55.40)
CIE-LCH	lch(32.44, 60.70, 294.13°)
OKLab	oklab(42.69% -0.0092 -0.1599)
OKLCH	oklch(42.69% 0.16 266.7)
XYZ	xyz(9.6930, 7.2811, 36.4846)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2744A5 #A58827

analogous

#2783A5 #2744A5 #4927A5

triadic

#2744A5 #A52744 #44A527

tetradic

#2744A5 #A52783 #A58827 #27A549

square

#2744A5 #A52783 #A58827 #27A549

split-complementary

#2744A5 #A54927 #83A527

monochromatic

#101B42 #1B3074 #2744A5 #395CD0 #6A85DC

Accessibility & contrast

On white

8.55

#2744A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2744A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2744A5

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2744A5	#FFFFFF	#000000	##FFFFFF
##2744A5	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A8

Deuteranopia (green-blind)

#0047A3

Tritanopia (blue-blind)

#005C6D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2744a5;
/* rgb */ color: rgb(39, 68, 165);
/* oklch */ color: oklch(42.7% 0.160 266.7);

Tailwind

colors: {
  custom: {
    50: '#7477c0',
    500: '#2744a5',
    950: '#000000',
  },
}

SCSS

$custom: #2744a5;
$custom-light: #7477c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2744a5",
  "rgb": {
    "r": 39,
    "g": 68,
    "b": 165
  },
  "hsl": {
    "h": 226.19,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.42686,
    "c": 0.16019,
    "h": 266.7
  },
  "luminance": 0.07282
}

Semantic roles & 50–950 ramp

primary

#2744A5

secondary

#C2AD66

accent

#C043E5

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2744A5

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

Preview Lab → · Contrast checker → · Palette generator →