#2F5DB7#2F5DB7

#2F5DB7 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.7% C 0.151 H 262.1°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#2F5DB7
RGB	rgb(47, 93, 183)
HSL	hsl(220, 59%, 45%)
HSV	hsv(220, 74%, 72%)
CMYK	cmyk(74.3%, 49.2%, 0%, 28.2%)
CIE-LAB	lab(40.98, 16.12, -52.22)
CIE-LCH	lch(40.98, 54.66, 287.16°)
OKLab	oklab(49.66% -0.0209 -0.15)
OKLCH	oklch(49.66% 0.151 262.1)
XYZ	xyz(13.6308, 11.8504, 46.3595)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5DB7 #B7892F

analogous

#2FA1B7 #2F5DB7 #452FB7

triadic

#2F5DB7 #B72F5D #5DB72F

tetradic

#2F5DB7 #B72FA1 #B7892F #2FB745

square

#2F5DB7 #B72FA1 #B7892F #2FB745

split-complementary

#2F5DB7 #B7452F #A1B72F

monochromatic

#162C56 #224486 #2F5DB7 #517DD2 #82A1DF

Accessibility & contrast

On white

6.23

#2F5DB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#2F5DB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5DB7

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5DB7	#FFFFFF	#000000	##FFFFFF
##2F5DB7	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2967BA

Deuteranopia (green-blind)

#005BB5

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2f5db7;
/* rgb */ color: rgb(47, 93, 183);
/* oklch */ color: oklch(49.7% 0.151 262.1);

Tailwind

colors: {
  custom: {
    50: '#7a8acd',
    500: '#2f5db7',
    950: '#000000',
  },
}

SCSS

$custom: #2f5db7;
$custom-light: #7a8acd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5db7",
  "rgb": {
    "r": 47,
    "g": 93,
    "b": 183
  },
  "hsl": {
    "h": 219.706,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.4966,
    "c": 0.15146,
    "h": 262.1
  },
  "luminance": 0.11852
}

Semantic roles & 50–950 ramp

primary

#2F5DB7

secondary

#C8AE7A

accent

#AD45E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #2F5DB7

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

Preview Lab → · Contrast checker → · Palette generator →