#2F5AAA#2F5AAA

#2F5AAA is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.1% C 0.137 H 261.5°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#2F5AAA
RGB	rgb(47, 90, 170)
HSL	hsl(219, 57%, 43%)
HSV	hsv(219, 72%, 67%)
CMYK	cmyk(72.4%, 47.1%, 0%, 33.3%)
CIE-LAB	lab(39.27, 13.16, -47.31)
CIE-LCH	lch(39.27, 49.11, 285.54°)
OKLab	oklab(48.08% -0.0202 -0.1356)
OKLCH	oklch(48.08% 0.137 261.5)
XYZ	xyz(12.0816, 10.8177, 39.4737)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5AAA #AA7F2F

analogous

#2F98AA #2F5AAA #412FAA

triadic

#2F5AAA #AA2F5A #5AAA2F

tetradic

#2F5AAA #AA2F98 #AA7F2F #2FAA41

square

#2F5AAA #AA2F98 #AA7F2F #2FAA41

split-complementary

#2F5AAA #AA412F #98AA2F

monochromatic

#14274A #22417A #2F5AAA #4977CD #799BDA

Accessibility & contrast

On white

6.64

#2F5AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2F5AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5AAA

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5AAA	#FFFFFF	#000000	##FFFFFF
##2F5AAA	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3063AD

Deuteranopia (green-blind)

#1457A8

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f5aaa;
/* rgb */ color: rgb(47, 90, 170);
/* oklch */ color: oklch(48.1% 0.137 261.5);

Tailwind

colors: {
  custom: {
    50: '#7788c4',
    500: '#2f5aaa',
    950: '#000000',
  },
}

SCSS

$custom: #2f5aaa;
$custom-light: #7788c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5aaa",
  "rgb": {
    "r": 47,
    "g": 90,
    "b": 170
  },
  "hsl": {
    "h": 219.024,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.48078,
    "c": 0.13711,
    "h": 261.5
  },
  "luminance": 0.10819
}

Semantic roles & 50–950 ramp

primary

#2F5AAA

secondary

#C2A672

accent

#AB48E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5AAA

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

Preview Lab → · Contrast checker → · Palette generator →