#2A39AF#2A39AF

#2A39AF is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.7% C 0.186 H 270.1°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#2A39AF
RGB	rgb(42, 57, 175)
HSL	hsl(233, 61%, 43%)
HSV	hsv(233, 76%, 69%)
CMYK	cmyk(76%, 67.4%, 0%, 31.4%)
CIE-LAB	lab(30.67, 36.08, -64.28)
CIE-LCH	lch(30.67, 73.71, 299.31°)
OKLab	oklab(41.69% 0.0004 -0.186)
OKLCH	oklch(41.69% 0.186 270.1)
XYZ	xyz(10.1532, 6.5125, 41.2711)
Luminance	0.0651 (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

#2A39AF #AFA02A

analogous

#2A7CAF #2A39AF #5D2AAF

triadic

#2A39AF #AF2A39 #39AF2A

tetradic

#2A39AF #AF2A7C #AFA02A #2AAF5D

square

#2A39AF #AF2A7C #AFA02A #2AAF5D

split-complementary

#2A39AF #AF5D2A #7CAF2A

monochromatic

#12194C #1E297E #2A39AF #4454D2 #7581DE

Accessibility & contrast

On white

9.12

#2A39AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2A39AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A39AF

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A39AF	#FFFFFF	#000000	##FFFFFF
##2A39AF	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB3

Deuteranopia (green-blind)

#0042AD

Tritanopia (blue-blind)

#00596F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2a39af;
/* rgb */ color: rgb(42, 57, 175);
/* oklch */ color: oklch(41.7% 0.186 270.1);

Tailwind

colors: {
  custom: {
    50: '#796fc8',
    500: '#2a39af',
    950: '#000000',
  },
}

SCSS

$custom: #2a39af;
$custom-light: #796fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a39af",
  "rgb": {
    "r": 42,
    "g": 57,
    "b": 175
  },
  "hsl": {
    "h": 233.233,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41688,
    "c": 0.18598,
    "h": 270.1
  },
  "luminance": 0.06514
}

Semantic roles & 50–950 ramp

primary

#2A39AF

secondary

#C6BC6F

accent

#D243E4

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2A39AF

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

Preview Lab → · Contrast checker → · Palette generator →