#329DDE
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.6% 0.135 240.5), rgb(50, 157, 222).
Aa
Black text reads best on this color (7.01:1).
About this color
#329DDE is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.135 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.039 away. Black text reads best on it, at 7.01:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.01:1 |
| White text | 2.99:1 |
Values
| HEX | #329DDE |
| RGB | rgb(50, 157, 222) |
| HSL | hsl(203, 72%, 53%) |
| OKLCH | oklch(66.6% 0.135 240.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #329DDE | 2.99:1 | Fails | Lc -61.5 | Content text, not long reading |
| Black text on #329DDE | 7.01:1 | AAA | Lc 47.8 | Large or bold text, headings |
| #329DDE text on white | 2.99:1 | Fails | Lc 56.2 | Large or bold text, headings |
| #329DDE text on black | 7.01:1 | AAA | Lc -45.6 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DFECF6
oklch(93.6% 0.019 240.7)
-
Step 200
200
#C4DDEF
oklch(88.5% 0.036 239.2)
-
Step 300
300
#9BC7E8
oklch(81% 0.066 241)
-
Step 400
400
#5FA9DC
oklch(70.7% 0.105 240.6)
-
Step 500
500 (this color)
#329DDE
oklch(66.6% 0.135 240.5)
-
Step 600
600
#007BB6
oklch(55.6% 0.128 240.2)
-
Step 700
700
#00679A
oklch(49.1% 0.113 240.5)
-
Step 800
800
#00547F
oklch(42.6% 0.099 240.7)
-
Step 900
900
#00466B
oklch(37.7% 0.087 240.8)
-
Step 950
950
#06293F
oklch(26.9% 0.056 241.4)
#329DDE with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7E9EE1 | 0.068 |
| Deuteranopia (no green cones) | #678EDD | 0.054 |
| Tritanopia (no blue cones) | #00ADB4 | 0.090 |
| Achromatopsia (no color) | #959595 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #329DDE
#329DDE
oklch(66.6% 0.135 240.5)
- #CF7E2F
#CF7E2F
oklch(66.7% 0.135 60.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #329DDE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.039
- Dark Sky Blue #448EE4 ΔE 0.044
- Cornflower Blue #6495ED ΔE 0.051
- Faded Blue #658CBB ΔE 0.067
- Dodger Blue #1E90FF ΔE 0.067
- Water Blue #0E87CC ΔE 0.068
- Soft Blue #6488EA ΔE 0.071
- Turquoise Blue #06B1C4 ΔE 0.078
Use #329DDE in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.