#2F5BA6#2F5BA6

#2F5BA6 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.0% C 0.130 H 260.3°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#2F5BA6
RGB	rgb(47, 91, 166)
HSL	hsl(218, 56%, 42%)
HSV	hsv(218, 72%, 65%)
CMYK	cmyk(71.7%, 45.2%, 0%, 34.9%)
CIE-LAB	lab(39.31, 11.00, -44.88)
CIE-LCH	lch(39.31, 46.21, 283.77°)
OKLab	oklab(48.02% -0.0218 -0.1284)
OKLCH	oklch(48.02% 0.13 260.3)
XYZ	xyz(11.7938, 10.8384, 37.5395)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5BA6 #A67A2F

analogous

#2F97A6 #2F5BA6 #3E2FA6

triadic

#2F5BA6 #A62F5B #5BA62F

tetradic

#2F5BA6 #A62F97 #A67A2F #2FA63E

square

#2F5BA6 #A62F97 #A67A2F #2FA63E

split-complementary

#2F5BA6 #A63E2F #97A62F

monochromatic

#142747 #214176 #2F5BA6 #4778CB #779BD8

Accessibility & contrast

On white

6.63

#2F5BA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#2F5BA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5BA6

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5BA6	#FFFFFF	#000000	##FFFFFF
##2F5BA6	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3662A9

Deuteranopia (green-blind)

#1F57A4

Tritanopia (blue-blind)

#006C78

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2f5ba6;
/* rgb */ color: rgb(47, 91, 166);
/* oklch */ color: oklch(48.0% 0.130 260.3);

Tailwind

colors: {
  custom: {
    50: '#7688c1',
    500: '#2f5ba6',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ba6;
$custom-light: #7688c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ba6",
  "rgb": {
    "r": 47,
    "g": 91,
    "b": 166
  },
  "hsl": {
    "h": 217.815,
    "s": 55.869,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48024,
    "c": 0.1303,
    "h": 260.3
  },
  "luminance": 0.1084
}

Semantic roles & 50–950 ramp

primary

#2F5BA6

secondary

#C1A370

accent

#A849DF

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5BA6

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

Preview Lab → · Contrast checker → · Palette generator →