#2F45A2#2F45A2

#2F45A2 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.152 H 269.0°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#2F45A2
RGB	rgb(47, 69, 162)
HSL	hsl(229, 55%, 41%)
HSV	hsv(229, 71%, 64%)
CMYK	cmyk(71%, 57.4%, 0%, 36.5%)
CIE-LAB	lab(32.85, 24.06, -52.91)
CIE-LCH	lch(32.85, 58.12, 294.45°)
OKLab	oklab(43.02% -0.0027 -0.1524)
OKLCH	oklch(43.02% 0.152 269)
XYZ	xyz(9.8198, 7.4682, 35.0994)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F45A2 #A28C2F

analogous

#2F7EA2 #2F45A2 #522FA2

triadic

#2F45A2 #A22F45 #45A22F

tetradic

#2F45A2 #A22F7E #A28C2F #2FA252

square

#2F45A2 #A22F7E #A28C2F #2FA252

split-complementary

#2F45A2 #A2522F #7EA22F

monochromatic

#131D43 #213173 #2F45A2 #455EC9 #7587D7

Accessibility & contrast

On white

8.42

#2F45A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2F45A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F45A2

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F45A2	#FFFFFF	#000000	##FFFFFF
##2F45A2	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A5

Deuteranopia (green-blind)

#0048A0

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f45a2;
/* rgb */ color: rgb(47, 69, 162);
/* oklch */ color: oklch(43.0% 0.152 269.0);

Tailwind

colors: {
  custom: {
    50: '#7778be',
    500: '#2f45a2',
    950: '#000000',
  },
}

SCSS

$custom: #2f45a2;
$custom-light: #7778be;
$custom-dark: #000000;

JSON

{
  "hex": "#2f45a2",
  "rgb": {
    "r": 47,
    "g": 69,
    "b": 162
  },
  "hsl": {
    "h": 228.522,
    "s": 55.024,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43024,
    "c": 0.15244,
    "h": 269
  },
  "luminance": 0.07469
}

Semantic roles & 50–950 ramp

primary

#2F45A2

secondary

#BFAF6E

accent

#C249DE

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2F45A2

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

Preview Lab → · Contrast checker → · Palette generator →