#2F5AAD#2F5AAD

#2F5AAD is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.3% C 0.141 H 262.0°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#2F5AAD
RGB	rgb(47, 90, 173)
HSL	hsl(220, 57%, 43%)
HSV	hsv(220, 73%, 68%)
CMYK	cmyk(72.8%, 48%, 0%, 32.2%)
CIE-LAB	lab(39.47, 14.30, -48.77)
CIE-LCH	lch(39.47, 50.83, 286.34°)
OKLab	oklab(48.29% -0.0197 -0.1399)
OKLCH	oklch(48.29% 0.141 262)
XYZ	xyz(12.3686, 10.9325, 40.9854)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5AAD #AD822F

analogous

#2F99AD #2F5AAD #432FAD

triadic

#2F5AAD #AD2F5A #5AAD2F

tetradic

#2F5AAD #AD2F99 #AD822F #2FAD43

square

#2F5AAD #AD2F99 #AD822F #2FAD43

split-complementary

#2F5AAD #AD432F #99AD2F

monochromatic

#15284D #22417D #2F5AAD #4B78CE #7B9CDB

Accessibility & contrast

On white

6.59

#2F5AAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2F5AAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5AAD

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5AAD	#FFFFFF	#000000	##FFFFFF
##2F5AAD	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D63B0

Deuteranopia (green-blind)

#0A58AB

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2f5aad;
/* rgb */ color: rgb(47, 90, 173);
/* oklch */ color: oklch(48.3% 0.141 262.0);

Tailwind

colors: {
  custom: {
    50: '#7888c6',
    500: '#2f5aad',
    950: '#000000',
  },
}

SCSS

$custom: #2f5aad;
$custom-light: #7888c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5aad",
  "rgb": {
    "r": 47,
    "g": 90,
    "b": 173
  },
  "hsl": {
    "h": 219.524,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.48291,
    "c": 0.1413,
    "h": 262
  },
  "luminance": 0.10934
}

Semantic roles & 50–950 ramp

primary

#2F5AAD

secondary

#C4A974

accent

#AC47E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5AAD

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

Preview Lab → · Contrast checker → · Palette generator →