#2F5FB6#2F5FB6

#2F5FB6 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.0% C 0.148 H 261.1°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#2F5FB6
RGB	rgb(47, 95, 182)
HSL	hsl(219, 59%, 45%)
HSV	hsv(219, 74%, 71%)
CMYK	cmyk(74.2%, 47.8%, 0%, 28.6%)
CIE-LAB	lab(41.48, 14.45, -50.83)
CIE-LCH	lch(41.48, 52.85, 285.86°)
OKLab	oklab(50.02% -0.0227 -0.1459)
OKLCH	oklch(50.02% 0.148 261.1)
XYZ	xyz(13.7050, 12.1646, 45.8726)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5FB6 #B6862F

analogous

#2FA2B6 #2F5FB6 #432FB6

triadic

#2F5FB6 #B62F5F #5FB62F

tetradic

#2F5FB6 #B62FA2 #B6862F #2FB643

square

#2F5FB6 #B62FA2 #B6862F #2FB643

split-complementary

#2F5FB6 #B6432F #A2B62F

monochromatic

#162C55 #224685 #2F5FB6 #507ED2 #81A2DE

Accessibility & contrast

On white

6.12

#2F5FB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#2F5FB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5FB6

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5FB6	#FFFFFF	#000000	##FFFFFF
##2F5FB6	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F68B9

Deuteranopia (green-blind)

#085CB4

Tritanopia (blue-blind)

#007482

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2f5fb6;
/* rgb */ color: rgb(47, 95, 182);
/* oklch */ color: oklch(50.0% 0.148 261.1);

Tailwind

colors: {
  custom: {
    50: '#7a8bcc',
    500: '#2f5fb6',
    950: '#000000',
  },
}

SCSS

$custom: #2f5fb6;
$custom-light: #7a8bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5fb6",
  "rgb": {
    "r": 47,
    "g": 95,
    "b": 182
  },
  "hsl": {
    "h": 218.667,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.50021,
    "c": 0.14765,
    "h": 261.1
  },
  "luminance": 0.12166
}

Semantic roles & 50–950 ramp

primary

#2F5FB6

secondary

#C7AC79

accent

#AB46E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2F5FB6

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

Preview Lab → · Contrast checker → · Palette generator →