#2F3BA2#2F3BA2

#2F3BA2 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.1% C 0.165 H 271.8°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#2F3BA2
RGB	rgb(47, 59, 162)
HSL	hsl(234, 55%, 41%)
HSV	hsv(234, 71%, 64%)
CMYK	cmyk(71%, 63.6%, 0%, 36.5%)
CIE-LAB	lab(30.25, 30.66, -57.14)
CIE-LCH	lch(30.25, 64.85, 298.22°)
OKLab	oklab(41.1% 0.0052 -0.165)
OKLCH	oklch(41.1% 0.165 271.8)
XYZ	xyz(9.2556, 6.3400, 34.9114)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3BA2 #A2962F

analogous

#2F74A2 #2F3BA2 #5C2FA2

triadic

#2F3BA2 #A22F3B #3BA22F

tetradic

#2F3BA2 #A22F74 #A2962F #2FA25C

square

#2F3BA2 #A22F74 #A2962F #2FA25C

split-complementary

#2F3BA2 #A25C2F #74A22F

monochromatic

#131843 #212A73 #2F3BA2 #4553C9 #757FD7

Accessibility & contrast

On white

9.26

#2F3BA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2F3BA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3BA2

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3BA2	#FFFFFF	#000000	##FFFFFF
##2F3BA2	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA5

Deuteranopia (green-blind)

#0042A0

Tritanopia (blue-blind)

#005569

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f3ba2;
/* rgb */ color: rgb(47, 59, 162);
/* oklch */ color: oklch(41.1% 0.165 271.8);

Tailwind

colors: {
  custom: {
    50: '#7771be',
    500: '#2f3ba2',
    950: '#000000',
  },
}

SCSS

$custom: #2f3ba2;
$custom-light: #7771be;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3ba2",
  "rgb": {
    "r": 47,
    "g": 59,
    "b": 162
  },
  "hsl": {
    "h": 233.739,
    "s": 55.024,
    "l": 40.98
  },
  "oklch": {
    "l": 0.41097,
    "c": 0.16504,
    "h": 271.8
  },
  "luminance": 0.06341
}

Semantic roles & 50–950 ramp

primary

#2F3BA2

secondary

#BFB66E

accent

#CF49DE

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2F3BA2

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

Preview Lab → · Contrast checker → · Palette generator →