#2F4BAD#2F4BAD

#2F4BAD is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.1% C 0.160 H 267.5°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#2F4BAD
RGB	rgb(47, 75, 173)
HSL	hsl(227, 57%, 43%)
HSV	hsv(227, 73%, 68%)
CMYK	cmyk(72.8%, 56.6%, 0%, 32.2%)
CIE-LAB	lab(35.31, 24.19, -55.50)
CIE-LCH	lch(35.31, 60.54, 293.55°)
OKLab	oklab(45.13% -0.0071 -0.1599)
OKLCH	oklch(45.13% 0.16 267.5)
XYZ	xyz(11.2286, 8.6524, 40.6054)
Luminance	0.0865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4BAD #AD912F

analogous

#2F8AAD #2F4BAD #522FAD

triadic

#2F4BAD #AD2F4B #4BAD2F

tetradic

#2F4BAD #AD2F8A #AD912F #2FAD52

square

#2F4BAD #AD2F8A #AD912F #2FAD52

split-complementary

#2F4BAD #AD522F #8AAD2F

monochromatic

#15214D #22367D #2F4BAD #4B68CE #7B91DB

Accessibility & contrast

On white

7.69

#2F4BAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#2F4BAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4BAD

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4BAD	#FFFFFF	#000000	##FFFFFF
##2F4BAD	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B0

Deuteranopia (green-blind)

#004DAB

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f4bad;
/* rgb */ color: rgb(47, 75, 173);
/* oklch */ color: oklch(45.1% 0.160 267.5);

Tailwind

colors: {
  custom: {
    50: '#797cc6',
    500: '#2f4bad',
    950: '#000000',
  },
}

SCSS

$custom: #2f4bad;
$custom-light: #797cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4bad",
  "rgb": {
    "r": 47,
    "g": 75,
    "b": 173
  },
  "hsl": {
    "h": 226.667,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45133,
    "c": 0.16011,
    "h": 267.5
  },
  "luminance": 0.08654
}

Semantic roles & 50–950 ramp

primary

#2F4BAD

secondary

#C4B274

accent

#BE47E1

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F4BAD

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

Preview Lab → · Contrast checker → · Palette generator →