#2F5DBD#2F5DBD

#2F5DBD is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.1% C 0.160 H 262.8°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#2F5DBD
RGB	rgb(47, 93, 189)
HSL	hsl(221, 60%, 46%)
HSV	hsv(221, 75%, 74%)
CMYK	cmyk(75.1%, 50.8%, 0%, 25.9%)
CIE-LAB	lab(41.38, 18.39, -55.07)
CIE-LCH	lch(41.38, 58.06, 288.47°)
OKLab	oklab(50.1% -0.0201 -0.1584)
OKLCH	oklch(50.1% 0.16 262.8)
XYZ	xyz(14.2687, 12.1056, 49.7189)
Luminance	0.1211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5DBD #BD8F2F

analogous

#2FA4BD #2F5DBD #482FBD

triadic

#2F5DBD #BD2F5D #5DBD2F

tetradic

#2F5DBD #BD2FA4 #BD8F2F #2FBD48

square

#2F5DBD #BD2FA4 #BD8F2F #2FBD48

split-complementary

#2F5DBD #BD482F #A4BD2F

monochromatic

#172D5B #23458C #2F5DBD #557ED5 #86A3E1

Accessibility & contrast

On white

6.14

#2F5DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#2F5DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5DBD

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5DBD	#FFFFFF	#000000	##FFFFFF
##2F5DBD	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)

#2168C0

Deuteranopia (green-blind)

#005BBB

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2f5dbd;
/* rgb */ color: rgb(47, 93, 189);
/* oklch */ color: oklch(50.1% 0.160 262.8);

Tailwind

colors: {
  custom: {
    50: '#7b8ad1',
    500: '#2f5dbd',
    950: '#000000',
  },
}

SCSS

$custom: #2f5dbd;
$custom-light: #7b8ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5dbd",
  "rgb": {
    "r": 47,
    "g": 93,
    "b": 189
  },
  "hsl": {
    "h": 220.563,
    "s": 60.169,
    "l": 46.275
  },
  "oklch": {
    "l": 0.50099,
    "c": 0.15967,
    "h": 262.8
  },
  "luminance": 0.12107
}

Semantic roles & 50–950 ramp

primary

#2F5DBD

secondary

#CAB17E

accent

#B044E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2F5DBD

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

Preview Lab → · Contrast checker → · Palette generator →