#2F45AE#2F45AE

#2F45AE is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.0% C 0.169 H 269.2°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#2F45AE
RGB	rgb(47, 69, 174)
HSL	hsl(230, 57%, 43%)
HSV	hsv(230, 73%, 68%)
CMYK	cmyk(73%, 60.3%, 0%, 31.8%)
CIE-LAB	lab(33.81, 28.52, -58.54)
CIE-LCH	lch(33.81, 65.11, 295.98°)
OKLab	oklab(44.04% -0.0025 -0.169)
OKLCH	oklch(44.04% 0.169 269.2)
XYZ	xyz(10.9378, 7.9154, 40.9876)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F45AE #AE982F

analogous

#2F84AE #2F45AE #582FAE

triadic

#2F45AE #AE2F45 #45AE2F

tetradic

#2F45AE #AE2F84 #AE982F #2FAE58

square

#2F45AE #AE2F84 #AE982F #2FAE58

split-complementary

#2F45AE #AE582F #84AE2F

monochromatic

#151F4E #22327E #2F45AE #4C62CF #7C8CDC

Accessibility & contrast

On white

8.13

#2F45AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2F45AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F45AE

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F45AE	#FFFFFF	#000000	##FFFFFF
##2F45AE	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B1

Deuteranopia (green-blind)

#004AAC

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f45ae;
/* rgb */ color: rgb(47, 69, 174);
/* oklch */ color: oklch(44.0% 0.169 269.2);

Tailwind

colors: {
  custom: {
    50: '#7978c7',
    500: '#2f45ae',
    950: '#000000',
  },
}

SCSS

$custom: #2f45ae;
$custom-light: #7978c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f45ae",
  "rgb": {
    "r": 47,
    "g": 69,
    "b": 174
  },
  "hsl": {
    "h": 229.606,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.44037,
    "c": 0.16898,
    "h": 269.2
  },
  "luminance": 0.07917
}

Semantic roles & 50–950 ramp

primary

#2F45AE

secondary

#C4B675

accent

#C647E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F45AE

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

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