#2D39AC#2D39AC

#2D39AC is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.6% C 0.181 H 271.2°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#2D39AC
RGB	rgb(45, 57, 172)
HSL	hsl(234, 59%, 43%)
HSV	hsv(234, 74%, 67%)
CMYK	cmyk(73.8%, 66.9%, 0%, 32.5%)
CIE-LAB	lab(30.55, 35.32, -62.68)
CIE-LCH	lch(30.55, 71.94, 299.40°)
OKLab	oklab(41.56% 0.0037 -0.1812)
OKLCH	oklch(41.56% 0.181 271.2)
XYZ	xyz(9.9892, 6.4617, 39.7425)
Luminance	0.0646 (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

#2D39AC #ACA02D

analogous

#2D78AC #2D39AC #612DAC

triadic

#2D39AC #AC2D39 #39AC2D

tetradic

#2D39AC #AC2D78 #ACA02D #2DAC61

square

#2D39AC #AC2D78 #ACA02D #2DAC61

split-complementary

#2D39AC #AC612D #78AC2D

monochromatic

#14194B #20297B #2D39AC #4754CF #7881DC

Accessibility & contrast

On white

9.16

#2D39AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2D39AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D39AC

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D39AC	#FFFFFF	#000000	##FFFFFF
##2D39AC	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB0

Deuteranopia (green-blind)

#0042AA

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d39ac;
/* rgb */ color: rgb(45, 57, 172);
/* oklch */ color: oklch(41.6% 0.181 271.2);

Tailwind

colors: {
  custom: {
    50: '#796fc6',
    500: '#2d39ac',
    950: '#000000',
  },
}

SCSS

$custom: #2d39ac;
$custom-light: #796fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d39ac",
  "rgb": {
    "r": 45,
    "g": 57,
    "b": 172
  },
  "hsl": {
    "h": 234.331,
    "s": 58.525,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41557,
    "c": 0.18127,
    "h": 271.2
  },
  "luminance": 0.06463
}

Semantic roles & 50–950 ramp

primary

#2D39AC

secondary

#C4BC71

accent

#D346E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2D39AC

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

Preview Lab → · Contrast checker → · Palette generator →