#2F3A82#2F3A82

#2F3A82 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.2% C 0.121 H 272.8°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#2F3A82
RGB	rgb(47, 58, 130)
HSL	hsl(232, 47%, 35%)
HSV	hsv(232, 64%, 51%)
CMYK	cmyk(63.8%, 55.4%, 0%, 49%)
CIE-LAB	lab(27.41, 19.56, -42.10)
CIE-LCH	lch(27.41, 46.43, 294.92°)
OKLab	oklab(38.18% 0.0059 -0.1208)
OKLCH	oklch(38.18% 0.121 272.8)
XYZ	xyz(6.7133, 5.2416, 21.7727)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3A82 #82772F

analogous

#2F6482 #2F3A82 #4D2F82

triadic

#2F3A82 #822F3A #3A822F

tetradic

#2F3A82 #822F64 #82772F #2F824D

square

#2F3A82 #822F64 #82772F #2F824D

split-complementary

#2F3A82 #824D2F #64822F

monochromatic

#0E1228 #1F2655 #2F3A82 #3F4EAF #6471C7

Accessibility & contrast

On white

10.25

#2F3A82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2F3A82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3A82

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3A82	#FFFFFF	#000000	##FFFFFF
##2F3A82	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A4585

Deuteranopia (green-blind)

#003D81

Tritanopia (blue-blind)

#004B58

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f3a82;
/* rgb */ color: rgb(47, 58, 130);
/* oklch */ color: oklch(38.2% 0.121 272.8);

Tailwind

colors: {
  custom: {
    50: '#7170a7',
    500: '#2f3a82',
    950: '#000000',
  },
}

SCSS

$custom: #2f3a82;
$custom-light: #7170a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3a82",
  "rgb": {
    "r": 47,
    "g": 58,
    "b": 130
  },
  "hsl": {
    "h": 232.048,
    "s": 46.893,
    "l": 34.706
  },
  "oklch": {
    "l": 0.38177,
    "c": 0.12093,
    "h": 272.8
  },
  "luminance": 0.05242
}

Semantic roles & 50–950 ramp

primary

#2F3A82

secondary

#AEA35F

accent

#C551D7

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2F3A82

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

Preview Lab → · Contrast checker → · Palette generator →