#2F3AA2#2F3AA2

#2F3AA2 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.9% C 0.166 H 272.0°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#2F3AA2
RGB	rgb(47, 58, 162)
HSL	hsl(234, 55%, 41%)
HSV	hsv(234, 71%, 64%)
CMYK	cmyk(71%, 64.2%, 0%, 36.5%)
CIE-LAB	lab(30.01, 31.31, -57.55)
CIE-LCH	lch(30.01, 65.51, 298.55°)
OKLab	oklab(40.91% 0.0059 -0.1662)
OKLCH	oklch(40.91% 0.166 272)
XYZ	xyz(9.2047, 6.2382, 34.8944)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3AA2 #A2972F

analogous

#2F73A2 #2F3AA2 #5D2FA2

triadic

#2F3AA2 #A22F3A #3AA22F

tetradic

#2F3AA2 #A22F73 #A2972F #2FA25D

square

#2F3AA2 #A22F73 #A2972F #2FA25D

split-complementary

#2F3AA2 #A25D2F #73A22F

monochromatic

#131843 #212973 #2F3AA2 #4552C9 #757ED7

Accessibility & contrast

On white

9.34

#2F3AA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2F3AA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3AA2

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3AA2	#FFFFFF	#000000	##FFFFFF
##2F3AA2	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA5

Deuteranopia (green-blind)

#0041A0

Tritanopia (blue-blind)

#005568

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f3aa2;
/* rgb */ color: rgb(47, 58, 162);
/* oklch */ color: oklch(40.9% 0.166 272.0);

Tailwind

colors: {
  custom: {
    50: '#7870be',
    500: '#2f3aa2',
    950: '#000000',
  },
}

SCSS

$custom: #2f3aa2;
$custom-light: #7870be;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3aa2",
  "rgb": {
    "r": 47,
    "g": 58,
    "b": 162
  },
  "hsl": {
    "h": 234.261,
    "s": 55.024,
    "l": 40.98
  },
  "oklch": {
    "l": 0.40914,
    "c": 0.16627,
    "h": 272
  },
  "luminance": 0.06239
}

Semantic roles & 50–950 ramp

primary

#2F3AA2

secondary

#BFB76E

accent

#D049DE

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2F3AA2

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

Preview Lab → · Contrast checker → · Palette generator →