#2F5FAA#2F5FAA

#2F5FAA is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.2% C 0.131 H 259.1°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#2F5FAA
RGB	rgb(47, 95, 170)
HSL	hsl(217, 57%, 43%)
HSV	hsv(217, 72%, 67%)
CMYK	cmyk(72.4%, 44.1%, 0%, 33.3%)
CIE-LAB	lab(40.72, 9.91, -44.99)
CIE-LCH	lch(40.72, 46.07, 282.42°)
OKLab	oklab(49.19% -0.0248 -0.1287)
OKLCH	oklch(49.19% 0.131 259.1)
XYZ	xyz(12.5176, 11.6897, 39.6190)
Luminance	0.1169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5FAA #AA7A2F

analogous

#2F9DAA #2F5FAA #3C2FAA

triadic

#2F5FAA #AA2F5F #5FAA2F

tetradic

#2F5FAA #AA2F9D #AA7A2F #2FAA3C

square

#2F5FAA #AA2F9D #AA7A2F #2FAA3C

split-complementary

#2F5FAA #AA3C2F #9DAA2F

monochromatic

#14294A #22447A #2F5FAA #497DCD #799FDA

Accessibility & contrast

On white

6.29

#2F5FAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#2F5FAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5FAA

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5FAA	#FFFFFF	#000000	##FFFFFF
##2F5FAA	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A66AD

Deuteranopia (green-blind)

#245BA8

Tritanopia (blue-blind)

#00717C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f5faa;
/* rgb */ color: rgb(47, 95, 170);
/* oklch */ color: oklch(49.2% 0.131 259.1);

Tailwind

colors: {
  custom: {
    50: '#778bc4',
    500: '#2f5faa',
    950: '#000000',
  },
}

SCSS

$custom: #2f5faa;
$custom-light: #778bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5faa",
  "rgb": {
    "r": 47,
    "g": 95,
    "b": 170
  },
  "hsl": {
    "h": 216.585,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49193,
    "c": 0.13107,
    "h": 259.1
  },
  "luminance": 0.11691
}

Semantic roles & 50–950 ramp

primary

#2F5FAA

secondary

#C2A372

accent

#A548E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2F5FAA

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

Preview Lab → · Contrast checker → · Palette generator →