#2F4BAF#2F4BAF

#2F4BAF is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.3% C 0.163 H 267.5°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#2F4BAF
RGB	rgb(47, 75, 175)
HSL	hsl(227, 58%, 44%)
HSV	hsv(227, 73%, 69%)
CMYK	cmyk(73.1%, 57.1%, 0%, 31.4%)
CIE-LAB	lab(35.46, 24.94, -56.44)
CIE-LCH	lch(35.46, 61.70, 293.84°)
OKLab	oklab(45.3% -0.007 -0.1627)
OKLCH	oklch(45.3% 0.163 267.5)
XYZ	xyz(11.4235, 8.7304, 41.6322)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4BAF #AF932F

analogous

#2F8BAF #2F4BAF #532FAF

triadic

#2F4BAF #AF2F4B #4BAF2F

tetradic

#2F4BAF #AF2F8B #AF932F #2FAF53

square

#2F4BAF #AF2F8B #AF932F #2FAF53

split-complementary

#2F4BAF #AF532F #8BAF2F

monochromatic

#15224F #22367F #2F4BAF #4C69CF #7C91DC

Accessibility & contrast

On white

7.65

#2F4BAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#2F4BAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4BAF

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4BAF	#FFFFFF	#000000	##FFFFFF
##2F4BAF	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB2

Deuteranopia (green-blind)

#004EAD

Tritanopia (blue-blind)

#006475

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f4baf;
/* rgb */ color: rgb(47, 75, 175);
/* oklch */ color: oklch(45.3% 0.163 267.5);

Tailwind

colors: {
  custom: {
    50: '#797cc8',
    500: '#2f4baf',
    950: '#000000',
  },
}

SCSS

$custom: #2f4baf;
$custom-light: #797cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4baf",
  "rgb": {
    "r": 47,
    "g": 75,
    "b": 175
  },
  "hsl": {
    "h": 226.875,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45296,
    "c": 0.16286,
    "h": 267.5
  },
  "luminance": 0.08732
}

Semantic roles & 50–950 ramp

primary

#2F4BAF

secondary

#C4B375

accent

#BF47E1

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F4BAF

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

Preview Lab → · Contrast checker → · Palette generator →