#2D2F8F#2D2F8F

#2D2F8F is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.0% C 0.155 H 274.9°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#2D2F8F
RGB	rgb(45, 47, 143)
HSL	hsl(239, 52%, 37%)
HSV	hsv(239, 69%, 56%)
CMYK	cmyk(68.5%, 67.1%, 0%, 43.9%)
CIE-LAB	lab(25.48, 31.32, -53.33)
CIE-LCH	lch(25.48, 61.85, 300.43°)
OKLab	oklab(37.05% 0.0133 -0.1539)
OKLCH	oklch(37.05% 0.155 274.9)
XYZ	xyz(7.0550, 4.5735, 26.4922)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2F8F #8F8D2D

analogous

#2D608F #2D2F8F #5C2D8F

triadic

#2D2F8F #8F2D2F #2F8F2D

tetradic

#2D2F8F #8F2D60 #8F8D2D #2D8F5C

square

#2D2F8F #8F2D60 #8F8D2D #2D8F5C

split-complementary

#2D2F8F #8F5C2D #608F2D

monochromatic

#101032 #1E2060 #2D2F8F #3C3EBE #6769CF

Accessibility & contrast

On white

10.97

#2D2F8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2D2F8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2F8F

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2F8F	#FFFFFF	#000000	##FFFFFF
##2D2F8F	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004192

Deuteranopia (green-blind)

#00388D

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2d2f8f;
/* rgb */ color: rgb(45, 47, 143);
/* oklch */ color: oklch(37.0% 0.155 274.9);

Tailwind

colors: {
  custom: {
    50: '#7368b1',
    500: '#2d2f8f',
    950: '#000000',
  },
}

SCSS

$custom: #2d2f8f;
$custom-light: #7368b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2f8f",
  "rgb": {
    "r": 45,
    "g": 47,
    "b": 143
  },
  "hsl": {
    "h": 238.776,
    "s": 52.128,
    "l": 36.863
  },
  "oklch": {
    "l": 0.3705,
    "c": 0.15451,
    "h": 274.9
  },
  "luminance": 0.04574
}

Semantic roles & 50–950 ramp

primary

#2D2F8F

secondary

#B6B462

accent

#D94CDC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2D2F8F

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

Preview Lab → · Contrast checker → · Palette generator →