#2F5EB9#2F5EB9

#2F5EB9 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.0% C 0.153 H 261.9°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#2F5EB9
RGB	rgb(47, 94, 185)
HSL	hsl(220, 59%, 45%)
HSV	hsv(220, 75%, 73%)
CMYK	cmyk(74.6%, 49.2%, 0%, 27.5%)
CIE-LAB	lab(41.39, 16.23, -52.73)
CIE-LCH	lch(41.39, 55.17, 287.11°)
OKLab	oklab(50.02% -0.0214 -0.1515)
OKLCH	oklch(50.02% 0.153 261.9)
XYZ	xyz(13.9288, 12.1110, 47.4931)
Luminance	0.1211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5EB9 #B98A2F

analogous

#2FA3B9 #2F5EB9 #452FB9

triadic

#2F5EB9 #B92F5E #5EB92F

tetradic

#2F5EB9 #B92FA3 #B98A2F #2FB945

square

#2F5EB9 #B92FA3 #B98A2F #2FB945

split-complementary

#2F5EB9 #B9452F #A3B92F

monochromatic

#162C57 #234588 #2F5EB9 #527ED3 #83A2DF

Accessibility & contrast

On white

6.14

#2F5EB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#2F5EB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5EB9

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5EB9	#FFFFFF	#000000	##FFFFFF
##2F5EB9	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A68BC

Deuteranopia (green-blind)

#005CB7

Tritanopia (blue-blind)

#007482

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2f5eb9;
/* rgb */ color: rgb(47, 94, 185);
/* oklch */ color: oklch(50.0% 0.153 261.9);

Tailwind

colors: {
  custom: {
    50: '#7a8bcf',
    500: '#2f5eb9',
    950: '#000000',
  },
}

SCSS

$custom: #2f5eb9;
$custom-light: #7a8bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5eb9",
  "rgb": {
    "r": 47,
    "g": 94,
    "b": 185
  },
  "hsl": {
    "h": 219.565,
    "s": 59.483,
    "l": 45.49
  },
  "oklch": {
    "l": 0.50019,
    "c": 0.15298,
    "h": 261.9
  },
  "luminance": 0.12113
}

Semantic roles & 50–950 ramp

primary

#2F5EB9

secondary

#C9AE7B

accent

#AD45E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2F5EB9

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

Preview Lab → · Contrast checker → · Palette generator →