#2F5FAD#2F5FAD

#2F5FAD is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.4% C 0.135 H 259.7°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#2F5FAD
RGB	rgb(47, 95, 173)
HSL	hsl(217, 57%, 43%)
HSV	hsv(217, 73%, 68%)
CMYK	cmyk(72.8%, 45.1%, 0%, 32.2%)
CIE-LAB	lab(40.90, 11.04, -46.47)
CIE-LCH	lch(40.90, 47.76, 283.37°)
OKLab	oklab(49.4% -0.0243 -0.133)
OKLCH	oklch(49.4% 0.135 259.7)
XYZ	xyz(12.8046, 11.8045, 41.1307)
Luminance	0.1181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5FAD #AD7D2F

analogous

#2F9EAD #2F5FAD #3E2FAD

triadic

#2F5FAD #AD2F5F #5FAD2F

tetradic

#2F5FAD #AD2F9E #AD7D2F #2FAD3E

square

#2F5FAD #AD2F9E #AD7D2F #2FAD3E

split-complementary

#2F5FAD #AD3E2F #9EAD2F

monochromatic

#152A4D #22457D #2F5FAD #4B7DCE #7BA0DB

Accessibility & contrast

On white

6.25

#2F5FAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#2F5FAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5FAD

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5FAD	#FFFFFF	#000000	##FFFFFF
##2F5FAD	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3867B0

Deuteranopia (green-blind)

#1F5BAB

Tritanopia (blue-blind)

#00717D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f5fad;
/* rgb */ color: rgb(47, 95, 173);
/* oklch */ color: oklch(49.4% 0.135 259.7);

Tailwind

colors: {
  custom: {
    50: '#788bc6',
    500: '#2f5fad',
    950: '#000000',
  },
}

SCSS

$custom: #2f5fad;
$custom-light: #788bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5fad",
  "rgb": {
    "r": 47,
    "g": 95,
    "b": 173
  },
  "hsl": {
    "h": 217.143,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.49396,
    "c": 0.13523,
    "h": 259.7
  },
  "luminance": 0.11806
}

Semantic roles & 50–950 ramp

primary

#2F5FAD

secondary

#C4A574

accent

#A647E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2F5FAD

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

Preview Lab → · Contrast checker → · Palette generator →