#2839A2#2839A2

#2839A2 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.3% C 0.169 H 269.7°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#2839A2
RGB	rgb(40, 57, 162)
HSL	hsl(232, 60%, 40%)
HSV	hsv(232, 75%, 64%)
CMYK	cmyk(75.3%, 64.8%, 0%, 36.5%)
CIE-LAB	lab(29.37, 31.11, -58.59)
CIE-LCH	lch(29.37, 66.34, 297.96°)
OKLab	oklab(40.35% -0.0007 -0.1694)
OKLCH	oklch(40.35% 0.169 269.7)
XYZ	xyz(8.8576, 5.9851, 34.8638)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2839A2 #A29128

analogous

#2876A2 #2839A2 #5428A2

triadic

#2839A2 #A22839 #39A228

tetradic

#2839A2 #A22876 #A29128 #28A254

square

#2839A2 #A22876 #A29128 #28A254

split-complementary

#2839A2 #A25428 #76A228

monochromatic

#101640 #1C2871 #2839A2 #394ECE #6A7ADA

Accessibility & contrast

On white

9.56

#2839A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2839A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2839A2

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2839A2	#FFFFFF	#000000	##FFFFFF
##2839A2	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA5

Deuteranopia (green-blind)

#0040A0

Tritanopia (blue-blind)

#005568

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2839a2;
/* rgb */ color: rgb(40, 57, 162);
/* oklch */ color: oklch(40.3% 0.169 269.7);

Tailwind

colors: {
  custom: {
    50: '#756fbe',
    500: '#2839a2',
    950: '#000000',
  },
}

SCSS

$custom: #2839a2;
$custom-light: #756fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2839a2",
  "rgb": {
    "r": 40,
    "g": 57,
    "b": 162
  },
  "hsl": {
    "h": 231.639,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.40348,
    "c": 0.1694,
    "h": 269.7
  },
  "luminance": 0.05986
}

Semantic roles & 50–950 ramp

primary

#2839A2

secondary

#C1B465

accent

#CD44E4

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2839A2

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

Preview Lab → · Contrast checker → · Palette generator →