#2F3F94#2F3F94

#2F3F94 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.7% C 0.140 H 270.8°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#2F3F94
RGB	rgb(47, 63, 148)
HSL	hsl(230, 52%, 38%)
HSV	hsv(230, 68%, 58%)
CMYK	cmyk(68.2%, 57.4%, 0%, 42%)
CIE-LAB	lab(30.15, 22.85, -48.80)
CIE-LCH	lch(30.15, 53.89, 295.09°)
OKLab	oklab(40.66% 0.0019 -0.1404)
OKLCH	oklch(40.66% 0.14 270.8)
XYZ	xyz(8.2933, 6.2967, 28.7896)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3F94 #94842F

analogous

#2F7194 #2F3F94 #512F94

triadic

#2F3F94 #942F3F #3F942F

tetradic

#2F3F94 #942F71 #94842F #2F9451

square

#2F3F94 #942F71 #94842F #2F9451

split-complementary

#2F3F94 #94512F #71942F

monochromatic

#111737 #202B66 #2F3F94 #3E53C2 #6D7DD1

Accessibility & contrast

On white

9.29

#2F3F94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2F3F94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3F94

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3F94	#FFFFFF	#000000	##FFFFFF
##2F3F94	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C97

Deuteranopia (green-blind)

#004392

Tritanopia (blue-blind)

#005463

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f3f94;
/* rgb */ color: rgb(47, 63, 148);
/* oklch */ color: oklch(40.7% 0.140 270.8);

Tailwind

colors: {
  custom: {
    50: '#7473b4',
    500: '#2f3f94',
    950: '#000000',
  },
}

SCSS

$custom: #2f3f94;
$custom-light: #7473b4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3f94",
  "rgb": {
    "r": 47,
    "g": 63,
    "b": 148
  },
  "hsl": {
    "h": 230.495,
    "s": 51.795,
    "l": 38.235
  },
  "oklch": {
    "l": 0.4066,
    "c": 0.14043,
    "h": 270.8
  },
  "luminance": 0.06297
}

Semantic roles & 50–950 ramp

primary

#2F3F94

secondary

#B8AB67

accent

#C54DDB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2F3F94

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

Preview Lab → · Contrast checker → · Palette generator →