#65BDE0
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(75.7% 0.098 226.3), rgb(101, 189, 224).
Aa
Black text reads best on this color (9.90:1).
About this color
#65BDE0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.098 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.035 away. Black text reads best on it, at 9.90:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.90:1 |
| White text | 2.11:1 |
Values
| HEX | #65BDE0 |
| RGB | rgb(101, 189, 224) |
| HSL | hsl(197, 66%, 64%) |
| OKLCH | oklch(75.7% 0.098 226.3) |
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 #65BDE0 | 2.11:1 | Fails | Lc -46.0 | Large or bold text, headings |
| Black text on #65BDE0 | 9.90:1 | AAA | Lc 62.6 | Content text, not long reading |
| #65BDE0 text on white | 2.11:1 | Fails | Lc 41.4 | Non-text elements, placeholder text |
| #65BDE0 text on black | 9.90:1 | AAA | Lc -60.9 | Content text, not long reading |
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 400.
-
Step 50
50
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DEEDF3
oklch(93.7% 0.018 223.6)
-
Step 200
200
#C2DEEB
oklch(88.4% 0.035 227.5)
-
Step 300
300
#96C9DF
oklch(80.8% 0.062 226.4)
-
Step 400
400 (this color)
#65BDE0
oklch(75.7% 0.098 226.3)
-
Step 500
500
#0097C1
oklch(63% 0.121 226.4)
-
Step 600
600
#007FA3
oklch(55.6% 0.107 226.4)
-
Step 700
700
#006B89
oklch(49.1% 0.094 225.7)
-
Step 800
800
#005771
oklch(42.6% 0.082 226.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#65BDE0 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) | #AABAE2 | 0.075 |
| Deuteranopia (no green cones) | #98ACE0 | 0.066 |
| Tritanopia (no blue cones) | #00C7C8 | 0.067 |
| Achromatopsia (no color) | #B2B2B2 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65BDE0
#65BDE0
oklch(75.7% 0.098 226.3)
- #E49C7A
#E49C7A
oklch(75.6% 0.098 46.1)
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 #65BDE0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.035
- Lightblue #7BC8F6 ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.055
- Deep Sky Blue #00BFFF ΔE 0.056
- Bright Sky Blue #02CCFE ΔE 0.057
- Light Grey Blue #9DBCD4 ΔE 0.058
- Sky #82CAFC ΔE 0.059
- Sky Blue #87CEEB ΔE 0.060
Use #65BDE0 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.