#65C8ED
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(78.7% 0.106 225.1), rgb(101, 200, 237).
Aa
Black text reads best on this color (11.03:1).
About this color
#65C8ED is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.106 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.016 away. Black text reads best on it, at 11.03:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 11.03:1 |
| White text | 1.90:1 |
Values
| HEX | #65C8ED |
| RGB | rgb(101, 200, 237) |
| HSL | hsl(196, 79%, 66%) |
| OKLCH | oklch(78.7% 0.106 225.1) |
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 #65C8ED | 1.90:1 | Fails | Lc -40.3 | Non-text elements, placeholder text |
| Black text on #65C8ED | 11.03:1 | AAA | Lc 67.9 | Content text, not long reading |
| #65C8ED text on white | 1.90:1 | Fails | Lc 36.0 | Non-text elements, placeholder text |
| #65C8ED text on black | 11.03:1 | AAA | Lc -66.5 | 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 300.
-
Step 50
50
#ECF8FD
oklch(97.2% 0.014 224.5)
-
Step 100
100
#D5EFFA
oklch(93.7% 0.031 225.1)
-
Step 200
200
#B0E2F7
oklch(88.5% 0.059 225.5)
-
Step 300
300 (this color)
#65C8ED
oklch(78.7% 0.106 225.1)
-
Step 400
400
#00B1DF
oklch(70.7% 0.134 225)
-
Step 500
500
#0098C0
oklch(63.2% 0.12 225)
-
Step 600
600
#007FA2
oklch(55.5% 0.106 225.7)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#65C8ED 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) | #B4C4EF | 0.083 |
| Deuteranopia (no green cones) | #A0B6ED | 0.072 |
| Tritanopia (no blue cones) | #00D3D4 | 0.067 |
| Achromatopsia (no color) | #BCBCBC | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65C8ED
#65C8ED
oklch(78.7% 0.106 225.1)
- #F3A480
#F3A480
oklch(78.8% 0.106 45.3)
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 #65C8ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.016
- Lightblue #7BC8F6 ΔE 0.024
- Sky #82CAFC ΔE 0.036
- Sky Blue #87CEEB ΔE 0.037
- Bright Sky Blue #02CCFE ΔE 0.041
- Light Sky Blue #87CEFA ΔE 0.041
- Light Cornflower Blue #98C1D9 ΔE 0.052
- Aqua Blue #02D8E9 ΔE 0.055
Use #65C8ED 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.