#2D39BA#2D39BA

#2D39BA is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.9% C 0.199 H 270.7°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#2D39BA
RGB	rgb(45, 57, 186)
HSL	hsl(235, 61%, 45%)
HSV	hsv(235, 76%, 73%)
CMYK	cmyk(75.8%, 69.4%, 0%, 27.1%)
CIE-LAB	lab(31.87, 40.28, -68.83)
CIE-LCH	lch(31.87, 79.75, 300.34°)
OKLab	oklab(42.92% 0.0024 -0.1992)
OKLCH	oklch(42.92% 0.199 270.7)
XYZ	xyz(11.4052, 7.0281, 47.2003)
Luminance	0.0703 (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

#2D39BA #BAAE2D

analogous

#2D7FBA #2D39BA #682DBA

triadic

#2D39BA #BA2D39 #39BA2D

tetradic

#2D39BA #BA2D7F #BAAE2D #2DBA68

square

#2D39BA #BA2D7F #BAAE2D #2DBA68

split-complementary

#2D39BA #BA682D #7FBA2D

monochromatic

#151B57 #212A89 #2D39BA #505BD5 #8189E0

Accessibility & contrast

On white

8.73

#2D39BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2D39BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D39BA

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D39BA	#FFFFFF	#000000	##FFFFFF
##2D39BA	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BE

Deuteranopia (green-blind)

#0044B8

Tritanopia (blue-blind)

#005D75

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2d39ba;
/* rgb */ color: rgb(45, 57, 186);
/* oklch */ color: oklch(42.9% 0.199 270.7);

Tailwind

colors: {
  custom: {
    50: '#7d70d0',
    500: '#2d39ba',
    950: '#000000',
  },
}

SCSS

$custom: #2d39ba;
$custom-light: #7d70d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d39ba",
  "rgb": {
    "r": 45,
    "g": 57,
    "b": 186
  },
  "hsl": {
    "h": 234.894,
    "s": 61.039,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42918,
    "c": 0.19922,
    "h": 270.7
  },
  "luminance": 0.07029
}

Semantic roles & 50–950 ramp

primary

#2D39BA

secondary

#C9C379

accent

#D644E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2D39BA

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

Preview Lab → · Contrast checker → · Palette generator →