#2F5CA9#2F5CA9

#2F5CA9 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.5% C 0.133 H 260.4°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#2F5CA9
RGB	rgb(47, 92, 169)
HSL	hsl(218, 56%, 42%)
HSV	hsv(218, 72%, 66%)
CMYK	cmyk(72.2%, 45.6%, 0%, 33.7%)
CIE-LAB	lab(39.78, 11.48, -45.90)
CIE-LCH	lch(39.78, 47.31, 284.04°)
OKLab	oklab(48.45% -0.0222 -0.1314)
OKLCH	oklch(48.45% 0.133 260.4)
XYZ	xyz(12.1583, 11.1219, 39.0344)
Luminance	0.1112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5CA9 #A97C2F

analogous

#2F99A9 #2F5CA9 #3F2FA9

triadic

#2F5CA9 #A92F5C #5CA92F

tetradic

#2F5CA9 #A92F99 #A97C2F #2FA93F

square

#2F5CA9 #A92F99 #A97C2F #2FA93F

split-complementary

#2F5CA9 #A93F2F #99A92F

monochromatic

#142849 #224279 #2F5CA9 #4979CC #799CDA

Accessibility & contrast

On white

6.51

#2F5CA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#2F5CA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5CA9

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5CA9	#FFFFFF	#000000	##FFFFFF
##2F5CA9	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3564AC

Deuteranopia (green-blind)

#1D59A7

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f5ca9;
/* rgb */ color: rgb(47, 92, 169);
/* oklch */ color: oklch(48.5% 0.133 260.4);

Tailwind

colors: {
  custom: {
    50: '#7789c3',
    500: '#2f5ca9',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ca9;
$custom-light: #7789c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ca9",
  "rgb": {
    "r": 47,
    "g": 92,
    "b": 169
  },
  "hsl": {
    "h": 217.869,
    "s": 56.481,
    "l": 42.353
  },
  "oklch": {
    "l": 0.48453,
    "c": 0.13328,
    "h": 260.4
  },
  "luminance": 0.11123
}

Semantic roles & 50–950 ramp

primary

#2F5CA9

secondary

#C2A472

accent

#A848E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5CA9

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

Preview Lab → · Contrast checker → · Palette generator →