#2745AA#2745AA

#2745AA is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.3% C 0.166 H 266.6°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#2745AA
RGB	rgb(39, 69, 170)
HSL	hsl(226, 63%, 41%)
HSV	hsv(226, 77%, 67%)
CMYK	cmyk(77.1%, 59.4%, 0%, 33.3%)
CIE-LAB	lab(33.11, 26.06, -57.30)
CIE-LCH	lch(33.11, 62.95, 294.46°)
OKLab	oklab(43.32% -0.0098 -0.1655)
OKLCH	oklch(43.32% 0.166 266.6)
XYZ	xyz(10.2180, 7.5887, 38.9487)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2745AA #AA8C27

analogous

#2786AA #2745AA #4B27AA

triadic

#2745AA #AA2745 #45AA27

tetradic

#2745AA #AA2786 #AA8C27 #27AA4B

square

#2745AA #AA2786 #AA8C27 #27AA4B

split-complementary

#2745AA #AA4B27 #86AA27

monochromatic

#101D46 #1C3178 #2745AA #3C5ED2 #6E87DE

Accessibility & contrast

On white

8.34

#2745AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2745AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2745AA

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2745AA	#FFFFFF	#000000	##FFFFFF
##2745AA	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AD

Deuteranopia (green-blind)

#0048A8

Tritanopia (blue-blind)

#005E70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2745aa;
/* rgb */ color: rgb(39, 69, 170);
/* oklch */ color: oklch(43.3% 0.166 266.6);

Tailwind

colors: {
  custom: {
    50: '#7678c4',
    500: '#2745aa',
    950: '#000000',
  },
}

SCSS

$custom: #2745aa;
$custom-light: #7678c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2745aa",
  "rgb": {
    "r": 39,
    "g": 69,
    "b": 170
  },
  "hsl": {
    "h": 226.26,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43316,
    "c": 0.16578,
    "h": 266.6
  },
  "luminance": 0.0759
}

Semantic roles & 50–950 ramp

primary

#2745AA

secondary

#C4AF69

accent

#C042E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2745AA

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

Preview Lab → · Contrast checker → · Palette generator →