#2F5AA9#2F5AA9

#2F5AA9 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.0% C 0.136 H 261.4°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#2F5AA9
RGB	rgb(47, 90, 169)
HSL	hsl(219, 56%, 42%)
HSV	hsv(219, 72%, 66%)
CMYK	cmyk(72.2%, 46.7%, 0%, 33.7%)
CIE-LAB	lab(39.21, 12.78, -46.82)
CIE-LCH	lch(39.21, 48.54, 285.27°)
OKLab	oklab(48.01% -0.0204 -0.1342)
OKLCH	oklch(48.01% 0.136 261.4)
XYZ	xyz(11.9873, 10.7800, 38.9774)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5AA9 #A97E2F

analogous

#2F97A9 #2F5AA9 #412FA9

triadic

#2F5AA9 #A92F5A #5AA92F

tetradic

#2F5AA9 #A92F97 #A97E2F #2FA941

square

#2F5AA9 #A92F97 #A97E2F #2FA941

split-complementary

#2F5AA9 #A9412F #97A92F

monochromatic

#142749 #224179 #2F5AA9 #4977CC #799BDA

Accessibility & contrast

On white

6.65

#2F5AA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2F5AA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5AA9

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5AA9	#FFFFFF	#000000	##FFFFFF
##2F5AA9	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3162AC

Deuteranopia (green-blind)

#1657A7

Tritanopia (blue-blind)

#006D79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f5aa9;
/* rgb */ color: rgb(47, 90, 169);
/* oklch */ color: oklch(48.0% 0.136 261.4);

Tailwind

colors: {
  custom: {
    50: '#7788c3',
    500: '#2f5aa9',
    950: '#000000',
  },
}

SCSS

$custom: #2f5aa9;
$custom-light: #7788c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5aa9",
  "rgb": {
    "r": 47,
    "g": 90,
    "b": 169
  },
  "hsl": {
    "h": 218.852,
    "s": 56.481,
    "l": 42.353
  },
  "oklch": {
    "l": 0.48008,
    "c": 0.13571,
    "h": 261.4
  },
  "luminance": 0.10781
}

Semantic roles & 50–950 ramp

primary

#2F5AA9

secondary

#C2A672

accent

#AA48E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5AA9

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

Preview Lab → · Contrast checker → · Palette generator →