#329CBA
Closest named color: Cadet Blue (#5F9EA0). oklch(64.6% 0.103 220.9), rgb(50, 156, 186).
Aa
Black text reads best on this color (6.60:1).
About this color
#329CBA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.103 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.051 away. Black text reads best on it, at 6.60:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.60:1 |
| White text | 3.18:1 |
Values
| HEX | #329CBA |
| RGB | rgb(50, 156, 186) |
| HSL | hsl(193, 58%, 46%) |
| OKLCH | oklch(64.6% 0.103 220.9) |
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 #329CBA | 3.18:1 | AA large text | Lc -64.0 | Content text, not long reading |
| Black text on #329CBA | 6.60:1 | AA | Lc 45.4 | Large or bold text, headings |
| #329CBA text on white | 3.18:1 | AA large text | Lc 58.6 | Large or bold text, headings |
| #329CBA text on black | 6.60:1 | AA | Lc -43.1 | Non-text elements, placeholder text |
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
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100
#E0ECF1
oklch(93.6% 0.015 224.5)
-
Step 200
200
#C6DEE6
oklch(88.5% 0.028 219.8)
-
Step 300
300
#9DC9D8
oklch(81% 0.051 220.7)
-
Step 400
400
#63ACC4
oklch(70.6% 0.081 221.3)
-
Step 500
500 (this color)
#329CBA
oklch(64.6% 0.103 220.9)
-
Step 600
600
#00809D
oklch(55.6% 0.102 221.1)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#04495B
oklch(37.6% 0.068 222)
-
Step 950
950
#082B35
oklch(27% 0.043 220.9)
#329CBA 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) | #8A98BC | 0.085 |
| Deuteranopia (no green cones) | #778ABA | 0.076 |
| Tritanopia (no blue cones) | #00A6A6 | 0.050 |
| Achromatopsia (no color) | #909090 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #329CBA
#329CBA
oklch(64.6% 0.103 220.9)
- #C3785C
#C3785C
oklch(64.7% 0.103 41.1)
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 #329CBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.051
- Blue NCS #118AB2 ΔE 0.056
- Turquoise Blue #06B1C4 ΔE 0.058
- Faded Blue #658CBB ΔE 0.058
- Sea #3C9992 ΔE 0.059
- Teal Green #0A9396 ΔE 0.060
- Dusty Blue #5A86AD ΔE 0.063
- Greyblue #77A1B5 ΔE 0.064
Use #329CBA 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.