#2F5BBE#2F5BBE

#2F5BBE is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.8% C 0.163 H 263.5°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#2F5BBE
RGB	rgb(47, 91, 190)
HSL	hsl(222, 60%, 46%)
HSV	hsv(222, 75%, 75%)
CMYK	cmyk(75.3%, 52.1%, 0%, 25.5%)
CIE-LAB	lab(40.90, 20.08, -56.44)
CIE-LCH	lch(40.90, 59.90, 289.58°)
OKLab	oklab(49.75% -0.0184 -0.1624)
OKLCH	oklch(49.75% 0.163 263.5)
XYZ	xyz(14.2043, 11.8026, 50.2347)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5BBE #BE922F

analogous

#2FA3BE #2F5BBE #4A2FBE

triadic

#2F5BBE #BE2F5B #5BBE2F

tetradic

#2F5BBE #BE2FA3 #BE922F #2FBE4A

square

#2F5BBE #BE2FA3 #BE922F #2FBE4A

split-complementary

#2F5BBE #BE4A2F #A3BE2F

monochromatic

#172C5C #23448D #2F5BBE #557DD5 #86A2E1

Accessibility & contrast

On white

6.25

#2F5BBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#2F5BBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5BBE

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5BBE	#FFFFFF	#000000	##FFFFFF
##2F5BBE	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1867C2

Deuteranopia (green-blind)

#005ABC

Tritanopia (blue-blind)

#007384

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f5bbe;
/* rgb */ color: rgb(47, 91, 190);
/* oklch */ color: oklch(49.8% 0.163 263.5);

Tailwind

colors: {
  custom: {
    50: '#7c88d2',
    500: '#2f5bbe',
    950: '#000000',
  },
}

SCSS

$custom: #2f5bbe;
$custom-light: #7c88d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5bbe",
  "rgb": {
    "r": 47,
    "g": 91,
    "b": 190
  },
  "hsl": {
    "h": 221.538,
    "s": 60.338,
    "l": 46.471
  },
  "oklch": {
    "l": 0.49754,
    "c": 0.16348,
    "h": 263.5
  },
  "luminance": 0.11804
}

Semantic roles & 50–950 ramp

primary

#2F5BBE

secondary

#CBB37E

accent

#B344E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2F5BBE

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

Preview Lab → · Contrast checker → · Palette generator →