#2F3F93#2F3F93

#2F3F93 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.6% C 0.139 H 270.8°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#2F3F93
RGB	rgb(47, 63, 147)
HSL	hsl(230, 52%, 38%)
HSV	hsv(230, 68%, 58%)
CMYK	cmyk(68%, 57.1%, 0%, 42.4%)
CIE-LAB	lab(30.07, 22.48, -48.31)
CIE-LCH	lch(30.07, 53.29, 294.95°)
OKLab	oklab(40.58% 0.0019 -0.139)
OKLCH	oklch(40.58% 0.139 270.8)
XYZ	xyz(8.2145, 6.2652, 28.3745)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3F93 #93832F

analogous

#2F7193 #2F3F93 #512F93

triadic

#2F3F93 #932F3F #3F932F

tetradic

#2F3F93 #932F71 #93832F #2F9351

square

#2F3F93 #932F71 #93832F #2F9351

split-complementary

#2F3F93 #93512F #71932F

monochromatic

#111736 #202B65 #2F3F93 #3E53C1 #6C7CD0

Accessibility & contrast

On white

9.32

#2F3F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2F3F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3F93

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3F93	#FFFFFF	#000000	##FFFFFF
##2F3F93	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B96

Deuteranopia (green-blind)

#004291

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f3f93;
/* rgb */ color: rgb(47, 63, 147);
/* oklch */ color: oklch(40.6% 0.139 270.8);

Tailwind

colors: {
  custom: {
    50: '#7473b3',
    500: '#2f3f93',
    950: '#000000',
  },
}

SCSS

$custom: #2f3f93;
$custom-light: #7473b3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3f93",
  "rgb": {
    "r": 47,
    "g": 63,
    "b": 147
  },
  "hsl": {
    "h": 230.4,
    "s": 51.546,
    "l": 38.039
  },
  "oklch": {
    "l": 0.40578,
    "c": 0.139,
    "h": 270.8
  },
  "luminance": 0.06266
}

Semantic roles & 50–950 ramp

primary

#2F3F93

secondary

#B7AA66

accent

#C44DDB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2F3F93

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

Preview Lab → · Contrast checker → · Palette generator →