#2F5CAF#2F5CAF

#2F5CAF is a mid, vivid blue. Relative luminance 0.114; OKLCH L 48.9% C 0.142 H 261.4°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#2F5CAF
RGB	rgb(47, 92, 175)
HSL	hsl(219, 58%, 44%)
HSV	hsv(219, 73%, 69%)
CMYK	cmyk(73.1%, 47.4%, 0%, 31.4%)
CIE-LAB	lab(40.17, 13.75, -48.83)
CIE-LCH	lch(40.17, 50.73, 285.72°)
OKLab	oklab(48.87% -0.0212 -0.14)
OKLCH	oklch(48.87% 0.142 261.4)
XYZ	xyz(12.7345, 11.3524, 42.0692)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5CAF #AF822F

analogous

#2F9CAF #2F5CAF #422FAF

triadic

#2F5CAF #AF2F5C #5CAF2F

tetradic

#2F5CAF #AF2F9C #AF822F #2FAF42

square

#2F5CAF #AF2F9C #AF822F #2FAF42

split-complementary

#2F5CAF #AF422F #9CAF2F

monochromatic

#15294F #22437F #2F5CAF #4C7ACF #7C9EDC

Accessibility & contrast

On white

6.42

#2F5CAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#2F5CAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5CAF

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5CAF	#FFFFFF	#000000	##FFFFFF
##2F5CAF	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3065B2

Deuteranopia (green-blind)

#0F59AD

Tritanopia (blue-blind)

#00707D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2f5caf;
/* rgb */ color: rgb(47, 92, 175);
/* oklch */ color: oklch(48.9% 0.142 261.4);

Tailwind

colors: {
  custom: {
    50: '#7889c7',
    500: '#2f5caf',
    950: '#000000',
  },
}

SCSS

$custom: #2f5caf;
$custom-light: #7889c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5caf",
  "rgb": {
    "r": 47,
    "g": 92,
    "b": 175
  },
  "hsl": {
    "h": 218.906,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.4887,
    "c": 0.14163,
    "h": 261.4
  },
  "luminance": 0.11354
}

Semantic roles & 50–950 ramp

primary

#2F5CAF

secondary

#C4A975

accent

#AB47E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5CAF

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

Preview Lab → · Contrast checker → · Palette generator →