#65A1DD
Closest named color: Cornflower Blue (#6495ED). oklch(69.3% 0.109 249.6), rgb(101, 161, 221).
Aa
Black text reads best on this color (7.69:1).
About this color
#65A1DD is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.109 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.045 away. Black text reads best on it, at 7.69:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.69:1 |
| White text | 2.72:1 |
Values
| HEX | #65A1DD |
| RGB | rgb(101, 161, 221) |
| HSL | hsl(210, 64%, 63%) |
| OKLCH | oklch(69.3% 0.109 249.6) |
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 #65A1DD | 2.72:1 | Fails | Lc -57.9 | Large or bold text, headings |
| Black text on #65A1DD | 7.69:1 | AAA | Lc 51.4 | Large or bold text, headings |
| #65A1DD text on white | 2.72:1 | Fails | Lc 52.7 | Large or bold text, headings |
| #65A1DD text on black | 7.69:1 | AAA | Lc -49.2 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0EBF7
oklch(93.5% 0.02 250.4)
-
Step 200
200
#C7DCF2
oklch(88.6% 0.038 249.5)
-
Step 300
300
#9FC5EB
oklch(80.9% 0.068 248.7)
-
Step 400
400 (this color)
#65A1DD
oklch(69.3% 0.109 249.6)
-
Step 500
500
#3C8ED9
oklch(63.1% 0.138 249.3)
-
Step 600
600
#0E76C7
oklch(55.6% 0.151 249.7)
-
Step 700
700
#0063AB
oklch(49.2% 0.138 249.7)
-
Step 800
800
#06518B
oklch(42.7% 0.116 249.5)
-
Step 900
900
#13446F
oklch(37.8% 0.09 249.2)
-
Step 950
950
#0D2841
oklch(27% 0.057 249.3)
#65A1DD 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) | #88A3E0 | 0.041 |
| Deuteranopia (no green cones) | #7997DC | 0.032 |
| Tritanopia (no blue cones) | #14AFB6 | 0.094 |
| Achromatopsia (no color) | #9C9C9C | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65A1DD
#65A1DD
oklch(69.3% 0.109 249.6)
- #C78F4B
#C78F4B
oklch(69.1% 0.109 69.6)
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 #65A1DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.045
- Chefchaouen Blue #4895EF ΔE 0.055
- Greyblue #77A1B5 ΔE 0.062
- Dark Sky Blue #448EE4 ΔE 0.067
- Faded Blue #658CBB ΔE 0.068
- Bluegrey #85A3B2 ΔE 0.073
- Periwinkle Blue #8F99FB ΔE 0.073
- Soft Blue #6488EA ΔE 0.075
Use #65A1DD 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.