#2339BC#2339BC

#2339BC is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 42.7% C 0.204 H 268.0°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#2339BC
RGB	rgb(35, 57, 188)
HSL	hsl(231, 69%, 44%)
HSV	hsv(231, 81%, 74%)
CMYK	cmyk(81.4%, 69.7%, 0%, 26.3%)
CIE-LAB	lab(31.61, 40.14, -70.46)
CIE-LCH	lch(31.61, 81.09, 299.67°)
OKLab	oklab(42.66% -0.0072 -0.2041)
OKLCH	oklch(42.66% 0.204 268)
XYZ	xyz(11.2302, 6.9131, 48.3097)
Luminance	0.0691 (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

#2339BC #BCA623

analogous

#2385BC #2339BC #5A23BC

triadic

#2339BC #BC2339 #39BC23

tetradic

#2339BC #BC2385 #BCA623 #23BC5A

square

#2339BC #BC2385 #BCA623 #23BC5A

split-complementary

#2339BC #BC5A23 #85BC23

monochromatic

#101A55 #192988 #2339BC #4157DC #7484E5

Accessibility & contrast

On white

8.81

#2339BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2339BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2339BC

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2339BC	#FFFFFF	#000000	##FFFFFF
##2339BC	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C0

Deuteranopia (green-blind)

#0043BA

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2339bc;
/* rgb */ color: rgb(35, 57, 188);
/* oklch */ color: oklch(42.7% 0.204 268.0);

Tailwind

colors: {
  custom: {
    50: '#7a70d1',
    500: '#2339bc',
    950: '#000000',
  },
}

SCSS

$custom: #2339bc;
$custom-light: #7a70d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2339bc",
  "rgb": {
    "r": 35,
    "g": 57,
    "b": 188
  },
  "hsl": {
    "h": 231.373,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42661,
    "c": 0.20428,
    "h": 268
  },
  "luminance": 0.06914
}

Semantic roles & 50–950 ramp

primary

#2339BC

secondary

#CCBF6F

accent

#D23CEB

background

#F8F6FD

surface

#EFECFA

border

#CAC7D3

text

#0B0714

muted

#7C7A83

Preview Lab

Preview with #2339BC

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

Preview Lab → · Contrast checker → · Palette generator →