#2745AC#2745AC

#2745AC is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.5% C 0.168 H 266.7°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#2745AC
RGB	rgb(39, 69, 172)
HSL	hsl(226, 63%, 41%)
HSV	hsv(226, 77%, 67%)
CMYK	cmyk(77.3%, 59.9%, 0%, 32.5%)
CIE-LAB	lab(33.28, 26.82, -58.23)
CIE-LCH	lch(33.28, 64.11, 294.73°)
OKLab	oklab(43.49% -0.0097 -0.1682)
OKLCH	oklch(43.49% 0.168 266.7)
XYZ	xyz(10.4086, 7.6650, 39.9526)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2745AC #AC8E27

analogous

#2788AC #2745AC #4C27AC

triadic

#2745AC #AC2745 #45AC27

tetradic

#2745AC #AC2788 #AC8E27 #27AC4C

square

#2745AC #AC2788 #AC8E27 #27AC4C

split-complementary

#2745AC #AC4C27 #88AC27

monochromatic

#101D48 #1C317A #2745AC #3D5FD3 #6F88DE

Accessibility & contrast

On white

8.29

#2745AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2745AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2745AC

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2745AC	#FFFFFF	#000000	##FFFFFF
##2745AC	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AF

Deuteranopia (green-blind)

#0048AA

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2745ac;
/* rgb */ color: rgb(39, 69, 172);
/* oklch */ color: oklch(43.5% 0.168 266.7);

Tailwind

colors: {
  custom: {
    50: '#7678c6',
    500: '#2745ac',
    950: '#000000',
  },
}

SCSS

$custom: #2745ac;
$custom-light: #7678c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2745ac",
  "rgb": {
    "r": 39,
    "g": 69,
    "b": 172
  },
  "hsl": {
    "h": 226.466,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4349,
    "c": 0.16849,
    "h": 266.7
  },
  "luminance": 0.07666
}

Semantic roles & 50–950 ramp

primary

#2745AC

secondary

#C5B06A

accent

#C142E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2745AC

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

Preview Lab → · Contrast checker → · Palette generator →