#2D39A7#2D39A7

#2D39A7 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.1% C 0.175 H 271.4°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#2D39A7
RGB	rgb(45, 57, 167)
HSL	hsl(234, 58%, 42%)
HSV	hsv(234, 73%, 65%)
CMYK	cmyk(73.1%, 65.9%, 0%, 34.5%)
CIE-LAB	lab(30.09, 33.52, -60.42)
CIE-LCH	lch(30.09, 69.10, 299.02°)
OKLab	oklab(41.08% 0.0041 -0.1746)
OKLCH	oklch(41.08% 0.175 271.4)
XYZ	xyz(9.5180, 6.2732, 37.2610)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D39A7 #A79B2D

analogous

#2D76A7 #2D39A7 #5E2DA7

triadic

#2D39A7 #A72D39 #39A72D

tetradic

#2D39A7 #A72D76 #A79B2D #2DA75E

square

#2D39A7 #A72D76 #A79B2D #2DA75E

split-complementary

#2D39A7 #A75E2D #76A72D

monochromatic

#131847 #202977 #2D39A7 #4452CD #757FDA

Accessibility & contrast

On white

9.31

#2D39A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2D39A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D39A7

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D39A7	#FFFFFF	#000000	##FFFFFF
##2D39A7	1.00	9.31	2.25	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAA

Deuteranopia (green-blind)

#0041A5

Tritanopia (blue-blind)

#00566B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d39a7;
/* rgb */ color: rgb(45, 57, 167);
/* oklch */ color: oklch(41.1% 0.175 271.4);

Tailwind

colors: {
  custom: {
    50: '#786fc2',
    500: '#2d39a7',
    950: '#000000',
  },
}

SCSS

$custom: #2d39a7;
$custom-light: #786fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d39a7",
  "rgb": {
    "r": 45,
    "g": 57,
    "b": 167
  },
  "hsl": {
    "h": 234.098,
    "s": 57.547,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41084,
    "c": 0.1747,
    "h": 271.4
  },
  "luminance": 0.06274
}

Semantic roles & 50–950 ramp

primary

#2D39A7

secondary

#C1B96E

accent

#D247E1

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D39A7

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

Preview Lab → · Contrast checker → · Palette generator →