#2F5CBF#2F5CBF

#2F5CBF is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.0% C 0.164 H 263.3°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#2F5CBF
RGB	rgb(47, 92, 191)
HSL	hsl(221, 61%, 47%)
HSV	hsv(221, 75%, 75%)
CMYK	cmyk(75.4%, 51.8%, 0%, 25.1%)
CIE-LAB	lab(41.25, 19.80, -56.46)
CIE-LCH	lch(41.25, 59.83, 289.33°)
OKLab	oklab(50.04% -0.0191 -0.1625)
OKLCH	oklch(50.04% 0.164 263.3)
XYZ	xyz(14.4001, 12.0186, 50.8410)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5CBF #BF922F

analogous

#2FA4BF #2F5CBF #4A2FBF

triadic

#2F5CBF #BF2F5C #5CBF2F

tetradic

#2F5CBF #BF2FA4 #BF922F #2FBF4A

square

#2F5CBF #BF2FA4 #BF922F #2FBF4A

split-complementary

#2F5CBF #BF4A2F #A4BF2F

monochromatic

#172D5D #23448E #2F5CBF #567ED5 #87A3E1

Accessibility & contrast

On white

6.17

#2F5CBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#2F5CBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5CBF

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5CBF	#FFFFFF	#000000	##FFFFFF
##2F5CBF	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A68C3

Deuteranopia (green-blind)

#005BBD

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2f5cbf;
/* rgb */ color: rgb(47, 92, 191);
/* oklch */ color: oklch(50.0% 0.164 263.3);

Tailwind

colors: {
  custom: {
    50: '#7c89d3',
    500: '#2f5cbf',
    950: '#000000',
  },
}

SCSS

$custom: #2f5cbf;
$custom-light: #7c89d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5cbf",
  "rgb": {
    "r": 47,
    "g": 92,
    "b": 191
  },
  "hsl": {
    "h": 221.25,
    "s": 60.504,
    "l": 46.667
  },
  "oklch": {
    "l": 0.50039,
    "c": 0.16362,
    "h": 263.3
  },
  "luminance": 0.1202
}

Semantic roles & 50–950 ramp

primary

#2F5CBF

secondary

#CBB37F

accent

#B244E4

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2F5CBF

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

Preview Lab → · Contrast checker → · Palette generator →