#2339A6#2339A6

#2339A6 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.5% C 0.176 H 268.2°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#2339A6
RGB	rgb(35, 57, 166)
HSL	hsl(230, 65%, 39%)
HSV	hsv(230, 79%, 65%)
CMYK	cmyk(78.9%, 65.7%, 0%, 34.9%)
CIE-LAB	lab(29.50, 32.08, -60.81)
CIE-LCH	lch(29.50, 68.75, 297.81°)
OKLab	oklab(40.49% -0.0057 -0.176)
OKLCH	oklch(40.49% 0.176 268.2)
XYZ	xyz(9.0368, 6.0357, 36.7577)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2339A6 #A69023

analogous

#237AA6 #2339A6 #4F23A6

triadic

#2339A6 #A62339 #39A623

tetradic

#2339A6 #A6237A #A69023 #23A64F

square

#2339A6 #A6237A #A69023 #23A64F

split-complementary

#2339A6 #A64F23 #7AA623

monochromatic

#0E1641 #182873 #2339A6 #324DD4 #6579DF

Accessibility & contrast

On white

9.51

#2339A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2339A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2339A6

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2339A6	#FFFFFF	#000000	##FFFFFF
##2339A6	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA9

Deuteranopia (green-blind)

#003FA4

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2339a6;
/* rgb */ color: rgb(35, 57, 166);
/* oklch */ color: oklch(40.5% 0.176 268.2);

Tailwind

colors: {
  custom: {
    50: '#746fc1',
    500: '#2339a6',
    950: '#000000',
  },
}

SCSS

$custom: #2339a6;
$custom-light: #746fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2339a6",
  "rgb": {
    "r": 35,
    "g": 57,
    "b": 166
  },
  "hsl": {
    "h": 229.924,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.40488,
    "c": 0.17607,
    "h": 268.2
  },
  "luminance": 0.06037
}

Semantic roles & 50–950 ramp

primary

#2339A6

secondary

#C4B361

accent

#CC40E8

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2339A6

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

Preview Lab → · Contrast checker → · Palette generator →