#2F45C0#2F45C0

#2F45C0 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.6% C 0.193 H 269.1°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F45C0
RGB	rgb(47, 69, 192)
HSL	hsl(231, 61%, 47%)
HSV	hsv(231, 76%, 75%)
CMYK	cmyk(75.5%, 64.1%, 0%, 24.7%)
CIE-LAB	lab(35.33, 35.11, -66.67)
CIE-LCH	lch(35.33, 75.35, 297.77°)
OKLab	oklab(45.64% -0.0029 -0.1928)
OKLCH	oklch(45.64% 0.193 269.1)
XYZ	xyz(12.8116, 8.6650, 50.8563)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.65

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F45C0 #C0AA2F

analogous

#2F8DC0 #2F45C0 #622FC0

triadic

#2F45C0 #C02F45 #45C02F

tetradic

#2F45C0 #C02F8D #C0AA2F #2FC062

square

#2F45C0 #C02F8D #C0AA2F #2FC062

split-complementary

#2F45C0 #C0622F #8DC02F

monochromatic

#17225E #23338F #2F45C0 #566AD6 #8895E2

Accessibility & contrast

On white

7.68

#2F45C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#2F45C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F45C0

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F45C0	#FFFFFF	#000000	##FFFFFF
##2F45C0	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC4

Deuteranopia (green-blind)

#004CBE

Tritanopia (blue-blind)

#00657C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f45c0;
/* rgb */ color: rgb(47, 69, 192);
/* oklch */ color: oklch(45.6% 0.193 269.1);

Tailwind

colors: {
  custom: {
    50: '#7e78d4',
    500: '#2f45c0',
    950: '#000000',
  },
}

SCSS

$custom: #2f45c0;
$custom-light: #7e78d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f45c0",
  "rgb": {
    "r": 47,
    "g": 69,
    "b": 192
  },
  "hsl": {
    "h": 230.897,
    "s": 60.669,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45636,
    "c": 0.19284,
    "h": 269.1
  },
  "luminance": 0.08666
}

Semantic roles & 50–950 ramp

primary

#2F45C0

secondary

#CBC07F

accent

#CC44E4

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2F45C0

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

Preview Lab → · Contrast checker → · Palette generator →