#2F5EB7#2F5EB7

#2F5EB7 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.9% C 0.150 H 261.7°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#2F5EB7
RGB	rgb(47, 94, 183)
HSL	hsl(219, 59%, 45%)
HSV	hsv(219, 74%, 72%)
CMYK	cmyk(74.3%, 48.6%, 0%, 28.2%)
CIE-LAB	lab(41.26, 15.47, -51.77)
CIE-LCH	lch(41.26, 54.03, 286.64°)
OKLab	oklab(49.88% -0.0217 -0.1487)
OKLCH	oklch(49.88% 0.15 261.7)
XYZ	xyz(13.7192, 12.0271, 46.3890)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5EB7 #B7882F

analogous

#2FA2B7 #2F5EB7 #442FB7

triadic

#2F5EB7 #B72F5E #5EB72F

tetradic

#2F5EB7 #B72FA2 #B7882F #2FB744

square

#2F5EB7 #B72FA2 #B7882F #2FB744

split-complementary

#2F5EB7 #B7442F #A2B72F

monochromatic

#162C56 #224586 #2F5EB7 #517ED2 #82A2DF

Accessibility & contrast

On white

6.17

#2F5EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#2F5EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5EB7

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5EB7	#FFFFFF	#000000	##FFFFFF
##2F5EB7	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C68BA

Deuteranopia (green-blind)

#005BB5

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2f5eb7;
/* rgb */ color: rgb(47, 94, 183);
/* oklch */ color: oklch(49.9% 0.150 261.7);

Tailwind

colors: {
  custom: {
    50: '#7a8bcd',
    500: '#2f5eb7',
    950: '#000000',
  },
}

SCSS

$custom: #2f5eb7;
$custom-light: #7a8bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5eb7",
  "rgb": {
    "r": 47,
    "g": 94,
    "b": 183
  },
  "hsl": {
    "h": 219.265,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.49875,
    "c": 0.15024,
    "h": 261.7
  },
  "luminance": 0.12029
}

Semantic roles & 50–950 ramp

primary

#2F5EB7

secondary

#C8AD7A

accent

#AC45E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #2F5EB7

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

Preview Lab → · Contrast checker → · Palette generator →