#65A6EC
Closest named color: Cornflower Blue (#6495ED). oklch(71.1% 0.123 251.5), rgb(101, 166, 236).
Aa
Black text reads best on this color (8.21:1).
About this color
#65A6EC is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.123 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.047 away. Black text reads best on it, at 8.21:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.21:1 |
| White text | 2.55:1 |
Values
| HEX | #65A6EC |
| RGB | rgb(101, 166, 236) |
| HSL | hsl(211, 78%, 66%) |
| OKLCH | oklch(71.1% 0.123 251.5) |
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 #65A6EC | 2.55:1 | Fails | Lc -55.0 | Large or bold text, headings |
| Black text on #65A6EC | 8.21:1 | AAA | Lc 54.2 | Large or bold text, headings |
| #65A6EC text on white | 2.55:1 | Fails | Lc 49.8 | Large or bold text, headings |
| #65A6EC text on black | 8.21:1 | AAA | Lc -52.1 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#DFEBF9
oklch(93.5% 0.023 252.2)
-
Step 200
200
#C5DCF5
oklch(88.5% 0.042 250.5)
-
Step 300
300
#9CC5F1
oklch(81% 0.076 250.6)
-
Step 400
400 (this color)
#65A6EC
oklch(71.1% 0.123 251.5)
-
Step 500
500
#328CE4
oklch(63% 0.157 251.5)
-
Step 600
600
#0074CF
oklch(55.5% 0.165 251.7)
-
Step 700
700
#0062AF
oklch(49.2% 0.144 251.3)
-
Step 800
800
#005091
oklch(42.8% 0.126 251.5)
-
Step 900
900
#0B4376
oklch(37.8% 0.103 251.4)
-
Step 950
950
#0A2745
oklch(26.9% 0.066 252.2)
#65A6EC 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) | #89A9EF | 0.041 |
| Deuteranopia (no green cones) | #779CEB | 0.030 |
| Tritanopia (no blue cones) | #00B6BF | 0.104 |
| Achromatopsia (no color) | #A2A2A2 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65A6EC
#65A6EC
oklch(71.1% 0.123 251.5)
- #D19441
#D19441
oklch(71.1% 0.123 71.7)
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 #65A6EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.047
- Chefchaouen Blue #4895EF ΔE 0.057
- Periwinkle Blue #8F99FB ΔE 0.063
- Carolina Blue #8AB8FE ΔE 0.069
- Deep Sky Blue #00BFFF ΔE 0.072
- Dark Sky Blue #448EE4 ΔE 0.075
- Perrywinkle #8F8CE7 ΔE 0.078
- Greyblue #77A1B5 ΔE 0.080
Use #65A6EC 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.