#2F3A92#2F3A92

#2F3A92 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.5% C 0.144 H 272.5°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#2F3A92
RGB	rgb(47, 58, 146)
HSL	hsl(233, 51%, 38%)
HSV	hsv(233, 68%, 57%)
CMYK	cmyk(67.8%, 60.3%, 0%, 42.7%)
CIE-LAB	lab(28.66, 25.46, -50.00)
CIE-LCH	lch(28.66, 56.11, 296.99°)
OKLab	oklab(39.5% 0.0064 -0.144)
OKLCH	oklch(39.5% 0.144 272.5)
XYZ	xyz(7.8719, 5.7051, 27.8749)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3A92 #92872F

analogous

#2F6C92 #2F3A92 #552F92

triadic

#2F3A92 #922F3A #3A922F

tetradic

#2F3A92 #922F6C #92872F #2F9255

square

#2F3A92 #922F6C #92872F #2F9255

split-complementary

#2F3A92 #92552F #6C922F

monochromatic

#111535 #202864 #2F3A92 #3E4CC0 #6C77D0

Accessibility & contrast

On white

9.81

#2F3A92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2F3A92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3A92

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3A92	#FFFFFF	#000000	##FFFFFF
##2F3A92	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004895

Deuteranopia (green-blind)

#003F90

Tritanopia (blue-blind)

#005060

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f3a92;
/* rgb */ color: rgb(47, 58, 146);
/* oklch */ color: oklch(39.5% 0.144 272.5);

Tailwind

colors: {
  custom: {
    50: '#7470b3',
    500: '#2f3a92',
    950: '#000000',
  },
}

SCSS

$custom: #2f3a92;
$custom-light: #7470b3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3a92",
  "rgb": {
    "r": 47,
    "g": 58,
    "b": 146
  },
  "hsl": {
    "h": 233.333,
    "s": 51.295,
    "l": 37.843
  },
  "oklch": {
    "l": 0.39498,
    "c": 0.14415,
    "h": 272.5
  },
  "luminance": 0.05706
}

Semantic roles & 50–950 ramp

primary

#2F3A92

secondary

#B7AE66

accent

#CB4DDB

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2F3A92

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

Preview Lab → · Contrast checker → · Palette generator →