#2745A6#2745A6

#2745A6 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.0% C 0.160 H 266.5°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#2745A6
RGB	rgb(39, 69, 166)
HSL	hsl(226, 62%, 40%)
HSV	hsv(226, 77%, 65%)
CMYK	cmyk(76.5%, 58.4%, 0%, 34.9%)
CIE-LAB	lab(32.79, 24.53, -55.43)
CIE-LCH	lch(32.79, 60.62, 293.87°)
OKLab	oklab(42.97% -0.0099 -0.16)
OKLCH	oklch(42.97% 0.16 266.5)
XYZ	xyz(9.8453, 7.4397, 36.9861)
Luminance	0.0744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2745A6 #A68827

analogous

#2784A6 #2745A6 #4927A6

triadic

#2745A6 #A62745 #45A627

tetradic

#2745A6 #A62784 #A68827 #27A649

square

#2745A6 #A62784 #A68827 #27A649

split-complementary

#2745A6 #A64927 #84A627

monochromatic

#101C43 #1B3074 #2745A6 #3A5DD1 #6B86DC

Accessibility & contrast

On white

8.44

#2745A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2745A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2745A6

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2745A6	#FFFFFF	#000000	##FFFFFF
##2745A6	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A9

Deuteranopia (green-blind)

#0047A4

Tritanopia (blue-blind)

#005D6E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2745a6;
/* rgb */ color: rgb(39, 69, 166);
/* oklch */ color: oklch(43.0% 0.160 266.5);

Tailwind

colors: {
  custom: {
    50: '#7578c1',
    500: '#2745a6',
    950: '#000000',
  },
}

SCSS

$custom: #2745a6;
$custom-light: #7578c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2745a6",
  "rgb": {
    "r": 39,
    "g": 69,
    "b": 166
  },
  "hsl": {
    "h": 225.827,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.42973,
    "c": 0.16031,
    "h": 266.5
  },
  "luminance": 0.07441
}

Semantic roles & 50–950 ramp

primary

#2745A6

secondary

#C3AD66

accent

#BF43E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2745A6

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

Preview Lab → · Contrast checker → · Palette generator →