#65A8DA
Closest named color: Greyblue (#77A1B5). oklch(70.7% 0.1 242.3), rgb(101, 168, 218).
Aa
Black text reads best on this color (8.16:1).
About this color
#65A8DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.100 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.054 away. Black text reads best on it, at 8.16:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.16:1 |
| White text | 2.57:1 |
Values
| HEX | #65A8DA |
| RGB | rgb(101, 168, 218) |
| HSL | hsl(206, 61%, 63%) |
| OKLCH | oklch(70.7% 0.1 242.3) |
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 #65A8DA | 2.57:1 | Fails | Lc -55.3 | Large or bold text, headings |
| Black text on #65A8DA | 8.16:1 | AAA | Lc 53.9 | Large or bold text, headings |
| #65A8DA text on white | 2.57:1 | Fails | Lc 50.2 | Large or bold text, headings |
| #65A8DA text on black | 8.16:1 | AAA | Lc -51.8 | 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
#E0ECF5
oklch(93.7% 0.018 240)
-
Step 200
200
#C6DDEF
oklch(88.6% 0.035 241.5)
-
Step 300
300
#9EC6E6
oklch(80.9% 0.062 242.7)
-
Step 400
400 (this color)
#65A8DA
oklch(70.7% 0.1 242.3)
-
Step 500
500
#3291D0
oklch(63.1% 0.129 242.3)
-
Step 600
600
#007ABA
oklch(55.6% 0.133 242.5)
-
Step 700
700
#00679D
oklch(49.2% 0.117 242)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#0B466A
oklch(37.8% 0.083 242.1)
-
Step 950
950
#0A293E
oklch(27% 0.053 242.3)
#65A8DA 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) | #92A8DC | 0.051 |
| Deuteranopia (no green cones) | #829CD9 | 0.042 |
| Tritanopia (no blue cones) | #16B4B9 | 0.082 |
| Achromatopsia (no color) | #A1A1A1 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65A8DA
#65A8DA
oklch(70.7% 0.1 242.3)
- #CD925C
#CD925C
oklch(70.6% 0.1 62.5)
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 #65A8DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.054
- Bluegrey #85A3B2 ΔE 0.063
- Cornflower Blue #6495ED ΔE 0.065
- Bluey Grey #89A0B0 ΔE 0.067
- Turquoise Blue #06B1C4 ΔE 0.067
- Chefchaouen Blue #4895EF ΔE 0.074
- Cool Gray #8D99AE ΔE 0.074
- Deep Sky Blue #00BFFF ΔE 0.075
Use #65A8DA 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.