#64BAD6
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(74.6% 0.092 221.5), rgb(100, 186, 214).
Aa
Black text reads best on this color (9.53:1).
About this color
#64BAD6 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.092 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.047 away. Black text reads best on it, at 9.53:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.53:1 |
| White text | 2.20:1 |
Values
| HEX | #64BAD6 |
| RGB | rgb(100, 186, 214) |
| HSL | hsl(195, 58%, 62%) |
| OKLCH | oklch(74.6% 0.092 221.5) |
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 #64BAD6 | 2.20:1 | Fails | Lc -47.9 | Large or bold text, headings |
| Black text on #64BAD6 | 9.53:1 | AAA | Lc 60.8 | Content text, not long reading |
| #64BAD6 text on white | 2.20:1 | Fails | Lc 43.2 | Non-text elements, placeholder text |
| #64BAD6 text on black | 9.53:1 | AAA | Lc -59.0 | 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 400.
-
Step 50
50
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DEEDF2
oklch(93.6% 0.017 219.7)
-
Step 200
200
#C3DEE8
oklch(88.4% 0.032 222.1)
-
Step 300
300
#98CADB
oklch(81% 0.057 220.8)
-
Step 400
400 (this color)
#64BAD6
oklch(74.6% 0.092 221.5)
-
Step 500
500
#0098BB
oklch(63% 0.116 221.8)
-
Step 600
600
#00809E
oklch(55.6% 0.103 221.9)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#00495C
oklch(37.6% 0.07 222.6)
-
Step 950
950
#012B37
oklch(26.8% 0.049 222.2)
#64BAD6 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) | #A9B6D8 | 0.076 |
| Deuteranopia (no green cones) | #98A9D6 | 0.068 |
| Tritanopia (no blue cones) | #07C3C3 | 0.060 |
| Achromatopsia (no color) | #AFAFAF | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64BAD6
#64BAD6
oklch(74.6% 0.092 221.5)
- #DF997F
#DF997F
oklch(74.6% 0.092 41.2)
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 #64BAD6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.059
- Lightblue #7BC8F6 ΔE 0.060
- Light Grey Blue #9DBCD4 ΔE 0.061
- Turquoise Blue #06B1C4 ΔE 0.061
- Deep Sky Blue #00BFFF ΔE 0.065
- Dark Turquoise #00CED1 ΔE 0.067
- Bright Sky Blue #02CCFE ΔE 0.068
Use #64BAD6 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.