#2745A2#2745A2

#2745A2 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.6% C 0.155 H 266.3°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#2745A2
RGB	rgb(39, 69, 162)
HSL	hsl(225, 61%, 39%)
HSV	hsv(225, 76%, 64%)
CMYK	cmyk(75.9%, 57.4%, 0%, 36.5%)
CIE-LAB	lab(32.47, 22.99, -53.54)
CIE-LCH	lch(32.47, 58.27, 293.24°)
OKLab	oklab(42.64% -0.0101 -0.1545)
OKLCH	oklch(42.64% 0.155 266.3)
XYZ	xyz(9.4841, 7.2952, 35.0837)
Luminance	0.0730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2745A2 #A28427

analogous

#2783A2 #2745A2 #4727A2

triadic

#2745A2 #A22745 #45A227

tetradic

#2745A2 #A22783 #A28427 #27A247

square

#2745A2 #A22783 #A28427 #27A247

split-complementary

#2745A2 #A24727 #83A227

monochromatic

#0F1B3F #1B3071 #2745A2 #375CCF #6984DB

Accessibility & contrast

On white

8.54

#2745A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2745A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2745A2

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2745A2	#FFFFFF	#000000	##FFFFFF
##2745A2	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A5

Deuteranopia (green-blind)

#0047A0

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2745a2;
/* rgb */ color: rgb(39, 69, 162);
/* oklch */ color: oklch(42.6% 0.155 266.3);

Tailwind

colors: {
  custom: {
    50: '#7478be',
    500: '#2745a2',
    950: '#000000',
  },
}

SCSS

$custom: #2745a2;
$custom-light: #7478be;
$custom-dark: #000000;

JSON

{
  "hex": "#2745a2",
  "rgb": {
    "r": 39,
    "g": 69,
    "b": 162
  },
  "hsl": {
    "h": 225.366,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.42635,
    "c": 0.15479,
    "h": 266.3
  },
  "luminance": 0.07296
}

Semantic roles & 50–950 ramp

primary

#2745A2

secondary

#C1AA64

accent

#BD43E4

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2745A2

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

Preview Lab → · Contrast checker → · Palette generator →