#2F39AF#2F39AF

#2F39AF is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.0% C 0.185 H 271.7°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#2F39AF
RGB	rgb(47, 57, 175)
HSL	hsl(235, 58%, 44%)
HSV	hsv(235, 73%, 69%)
CMYK	cmyk(73.1%, 67.4%, 0%, 31.4%)
CIE-LAB	lab(30.94, 36.61, -63.83)
CIE-LCH	lch(30.94, 73.58, 299.84°)
OKLab	oklab(41.95% 0.0056 -0.1846)
OKLCH	oklch(41.95% 0.185 271.7)
XYZ	xyz(10.3707, 6.6247, 41.2813)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F39AF #AFA52F

analogous

#2F79AF #2F39AF #652FAF

triadic

#2F39AF #AF2F39 #39AF2F

tetradic

#2F39AF #AF2F79 #AFA52F #2FAF65

square

#2F39AF #AF2F79 #AFA52F #2FAF65

split-complementary

#2F39AF #AF652F #79AF2F

monochromatic

#151A4F #22297F #2F39AF #4C56CF #7C84DC

Accessibility & contrast

On white

9.03

#2F39AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2F39AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F39AF

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F39AF	#FFFFFF	#000000	##FFFFFF
##2F39AF	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB3

Deuteranopia (green-blind)

#0043AD

Tritanopia (blue-blind)

#00596F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f39af;
/* rgb */ color: rgb(47, 57, 175);
/* oklch */ color: oklch(42.0% 0.185 271.7);

Tailwind

colors: {
  custom: {
    50: '#7b70c8',
    500: '#2f39af',
    950: '#000000',
  },
}

SCSS

$custom: #2f39af;
$custom-light: #7b70c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f39af",
  "rgb": {
    "r": 47,
    "g": 57,
    "b": 175
  },
  "hsl": {
    "h": 235.313,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41954,
    "c": 0.18465,
    "h": 271.7
  },
  "luminance": 0.06626
}

Semantic roles & 50–950 ramp

primary

#2F39AF

secondary

#C4BE75

accent

#D547E1

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2F39AF

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

Preview Lab → · Contrast checker → · Palette generator →