#2F4AA1#2F4AA1

#2F4AA1 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.0% C 0.145 H 267.2°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#2F4AA1
RGB	rgb(47, 74, 161)
HSL	hsl(226, 55%, 41%)
HSV	hsv(226, 71%, 63%)
CMYK	cmyk(70.8%, 54%, 0%, 36.9%)
CIE-LAB	lab(34.14, 20.34, -50.22)
CIE-LCH	lch(34.14, 54.19, 292.05°)
OKLab	oklab(43.97% -0.0071 -0.1444)
OKLCH	oklch(43.97% 0.145 267.2)
XYZ	xyz(10.0519, 8.0741, 34.7400)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4AA1 #A1862F

analogous

#2F83A1 #2F4AA1 #4D2FA1

triadic

#2F4AA1 #A12F4A #4AA12F

tetradic

#2F4AA1 #A12F83 #A1862F #2FA14D

square

#2F4AA1 #A12F83 #A1862F #2FA14D

split-complementary

#2F4AA1 #A14D2F #83A12F

monochromatic

#131E42 #213472 #2F4AA1 #4564C9 #748BD6

Accessibility & contrast

On white

8.03

#2F4AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2F4AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4AA1

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4AA1	#FFFFFF	#000000	##FFFFFF
##2F4AA1	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B56A4

Deuteranopia (green-blind)

#004B9F

Tritanopia (blue-blind)

#005F6E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f4aa1;
/* rgb */ color: rgb(47, 74, 161);
/* oklch */ color: oklch(44.0% 0.145 267.2);

Tailwind

colors: {
  custom: {
    50: '#767cbd',
    500: '#2f4aa1',
    950: '#000000',
  },
}

SCSS

$custom: #2f4aa1;
$custom-light: #767cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4aa1",
  "rgb": {
    "r": 47,
    "g": 74,
    "b": 161
  },
  "hsl": {
    "h": 225.789,
    "s": 54.808,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43968,
    "c": 0.14461,
    "h": 267.2
  },
  "luminance": 0.08075
}

Semantic roles & 50–950 ramp

primary

#2F4AA1

secondary

#BEAB6E

accent

#BB4ADE

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2F4AA1

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

Preview Lab → · Contrast checker → · Palette generator →