#2339B2#2339B2

#2339B2 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.7% C 0.192 H 268.1°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#2339B2
RGB	rgb(35, 57, 178)
HSL	hsl(231, 67%, 42%)
HSV	hsv(231, 80%, 70%)
CMYK	cmyk(80.3%, 68%, 0%, 30.2%)
CIE-LAB	lab(30.63, 36.52, -66.14)
CIE-LCH	lch(30.63, 75.55, 298.91°)
OKLab	oklab(41.66% -0.0064 -0.1915)
OKLCH	oklch(41.66% 0.192 268.1)
XYZ	xyz(10.1894, 6.4967, 42.8278)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2339B2 #B29C23

analogous

#2381B2 #2339B2 #5523B2

triadic

#2339B2 #B22339 #39B223

tetradic

#2339B2 #B22381 #B29C23 #23B255

square

#2339B2 #B22381 #B29C23 #23B255

split-complementary

#2339B2 #B25523 #81B223

monochromatic

#0F184C #19297F #2339B2 #3A52D8 #6D7FE2

Accessibility & contrast

On white

9.13

#2339B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2339B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2339B2

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2339B2	#FFFFFF	#000000	##FFFFFF
##2339B2	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB6

Deuteranopia (green-blind)

#0041B0

Tritanopia (blue-blind)

#005A71

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2339b2;
/* rgb */ color: rgb(35, 57, 178);
/* oklch */ color: oklch(41.7% 0.192 268.1);

Tailwind

colors: {
  custom: {
    50: '#776fca',
    500: '#2339b2',
    950: '#000000',
  },
}

SCSS

$custom: #2339b2;
$custom-light: #776fca;
$custom-dark: #000000;

JSON

{
  "hex": "#2339b2",
  "rgb": {
    "r": 35,
    "g": 57,
    "b": 178
  },
  "hsl": {
    "h": 230.769,
    "s": 67.136,
    "l": 41.765
  },
  "oklch": {
    "l": 0.41659,
    "c": 0.19166,
    "h": 268.1
  },
  "luminance": 0.06498
}

Semantic roles & 50–950 ramp

primary

#2339B2

secondary

#C9BA68

accent

#D03EEA

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2339B2

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

Preview Lab → · Contrast checker → · Palette generator →