#2D39A0#2D39A0

#2D39A0 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.4% C 0.165 H 271.6°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#2D39A0
RGB	rgb(45, 57, 160)
HSL	hsl(234, 56%, 40%)
HSV	hsv(234, 72%, 63%)
CMYK	cmyk(71.9%, 64.4%, 0%, 37.3%)
CIE-LAB	lab(29.47, 30.98, -57.22)
CIE-LCH	lch(29.47, 65.07, 298.43°)
OKLab	oklab(40.43% 0.0046 -0.1653)
OKLCH	oklch(40.43% 0.165 271.6)
XYZ	xyz(8.8883, 6.0213, 33.9447)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D39A0 #A0942D

analogous

#2D73A0 #2D39A0 #5A2DA0

triadic

#2D39A0 #A02D39 #39A02D

tetradic

#2D39A0 #A02D73 #A0942D #2DA05A

square

#2D39A0 #A02D73 #A0942D #2DA05A

split-complementary

#2D39A0 #A05A2D #73A02D

monochromatic

#121740 #202870 #2D39A0 #414FC9 #707BD7

Accessibility & contrast

On white

9.53

#2D39A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2D39A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D39A0

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D39A0	#FFFFFF	#000000	##FFFFFF
##2D39A0	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA3

Deuteranopia (green-blind)

#00409E

Tritanopia (blue-blind)

#005467

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d39a0;
/* rgb */ color: rgb(45, 57, 160);
/* oklch */ color: oklch(40.4% 0.165 271.6);

Tailwind

colors: {
  custom: {
    50: '#766fbd',
    500: '#2d39a0',
    950: '#000000',
  },
}

SCSS

$custom: #2d39a0;
$custom-light: #766fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d39a0",
  "rgb": {
    "r": 45,
    "g": 57,
    "b": 160
  },
  "hsl": {
    "h": 233.739,
    "s": 56.098,
    "l": 40.196
  },
  "oklch": {
    "l": 0.40433,
    "c": 0.16533,
    "h": 271.6
  },
  "luminance": 0.06022
}

Semantic roles & 50–950 ramp

primary

#2D39A0

secondary

#BEB66B

accent

#D048DF

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D39A0

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

Preview Lab → · Contrast checker → · Palette generator →