#2F5BA9#2F5BA9

#2F5BA9 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.2% C 0.135 H 260.9°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#2F5BA9
RGB	rgb(47, 91, 169)
HSL	hsl(218, 56%, 42%)
HSV	hsv(218, 72%, 66%)
CMYK	cmyk(72.2%, 46.2%, 0%, 33.7%)
CIE-LAB	lab(39.50, 12.13, -46.36)
CIE-LCH	lch(39.50, 47.92, 284.66°)
OKLab	oklab(48.23% -0.0213 -0.1328)
OKLCH	oklch(48.23% 0.135 260.9)
XYZ	xyz(12.0722, 10.9498, 39.0057)
Luminance	0.1095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5BA9 #A97D2F

analogous

#2F98A9 #2F5BA9 #402FA9

triadic

#2F5BA9 #A92F5B #5BA92F

tetradic

#2F5BA9 #A92F98 #A97D2F #2FA940

square

#2F5BA9 #A92F98 #A97D2F #2FA940

split-complementary

#2F5BA9 #A9402F #98A92F

monochromatic

#142749 #224179 #2F5BA9 #4978CC #799CDA

Accessibility & contrast

On white

6.58

#2F5BA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2F5BA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5BA9

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5BA9	#FFFFFF	#000000	##FFFFFF
##2F5BA9	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3363AC

Deuteranopia (green-blind)

#1A58A7

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2f5ba9;
/* rgb */ color: rgb(47, 91, 169);
/* oklch */ color: oklch(48.2% 0.135 260.9);

Tailwind

colors: {
  custom: {
    50: '#7788c3',
    500: '#2f5ba9',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ba9;
$custom-light: #7788c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ba9",
  "rgb": {
    "r": 47,
    "g": 91,
    "b": 169
  },
  "hsl": {
    "h": 218.361,
    "s": 56.481,
    "l": 42.353
  },
  "oklch": {
    "l": 0.4823,
    "c": 0.1345,
    "h": 260.9
  },
  "luminance": 0.10951
}

Semantic roles & 50–950 ramp

primary

#2F5BA9

secondary

#C2A572

accent

#A948E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5BA9

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

Preview Lab → · Contrast checker → · Palette generator →