#2F4FAF#2F4FAF

#2F4FAF is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.1% C 0.158 H 266.3°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#2F4FAF
RGB	rgb(47, 79, 175)
HSL	hsl(225, 58%, 44%)
HSV	hsv(225, 73%, 69%)
CMYK	cmyk(73.1%, 54.9%, 0%, 31.4%)
CIE-LAB	lab(36.54, 22.30, -54.69)
CIE-LCH	lch(36.54, 59.06, 292.18°)
OKLab	oklab(46.11% -0.0102 -0.1575)
OKLCH	oklch(46.11% 0.158 266.3)
XYZ	xyz(11.7034, 9.2902, 41.7255)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4FAF #AF8F2F

analogous

#2F8FAF #2F4FAF #4F2FAF

triadic

#2F4FAF #AF2F4F #4FAF2F

tetradic

#2F4FAF #AF2F8F #AF8F2F #2FAF4F

square

#2F4FAF #AF2F8F #AF8F2F #2FAF4F

split-complementary

#2F4FAF #AF4F2F #8FAF2F

monochromatic

#15234F #22397F #2F4FAF #4C6DCF #7C94DC

Accessibility & contrast

On white

7.35

#2F4FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#2F4FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4FAF

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4FAF	#FFFFFF	#000000	##FFFFFF
##2F4FAF	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB2

Deuteranopia (green-blind)

#0050AD

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2f4faf;
/* rgb */ color: rgb(47, 79, 175);
/* oklch */ color: oklch(46.1% 0.158 266.3);

Tailwind

colors: {
  custom: {
    50: '#797fc8',
    500: '#2f4faf',
    950: '#000000',
  },
}

SCSS

$custom: #2f4faf;
$custom-light: #797fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4faf",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 175
  },
  "hsl": {
    "h": 225,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.46106,
    "c": 0.15784,
    "h": 266.3
  },
  "luminance": 0.09291
}

Semantic roles & 50–950 ramp

primary

#2F4FAF

secondary

#C4B175

accent

#BA47E1

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F4FAF

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

Preview Lab → · Contrast checker → · Palette generator →