#65A4EB
Closest named color: Cornflower Blue (#6495ED). oklch(70.6% 0.123 252.5), rgb(101, 164, 235).
Aa
Black text reads best on this color (8.06:1).
About this color
#65A4EB is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.123 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.042 away. Black text reads best on it, at 8.06:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.06:1 |
| White text | 2.60:1 |
Values
| HEX | #65A4EB |
| RGB | rgb(101, 164, 235) |
| HSL | hsl(212, 77%, 66%) |
| OKLCH | oklch(70.6% 0.123 252.5) |
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 #65A4EB | 2.60:1 | Fails | Lc -55.8 | Large or bold text, headings |
| Black text on #65A4EB | 8.06:1 | AAA | Lc 53.3 | Large or bold text, headings |
| #65A4EB text on white | 2.60:1 | Fails | Lc 50.7 | Large or bold text, headings |
| #65A4EB text on black | 8.06:1 | AAA | Lc -51.2 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF9
oklch(93.6% 0.022 254.4)
-
Step 200
200
#C6DCF5
oklch(88.6% 0.042 251.7)
-
Step 300
300
#9DC4F2
oklch(80.8% 0.078 252.9)
-
Step 400
400 (this color)
#65A4EB
oklch(70.6% 0.123 252.5)
-
Step 500
500
#368CE5
oklch(63.2% 0.157 252.4)
-
Step 600
600
#0073D2
oklch(55.5% 0.17 252.7)
-
Step 700
700
#0061B2
oklch(49.2% 0.149 252.5)
-
Step 800
800
#004F93
oklch(42.7% 0.13 252.6)
-
Step 900
900
#0E4276
oklch(37.6% 0.103 252.8)
-
Step 950
950
#0B2745
oklch(26.9% 0.065 252.8)
#65A4EB 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) | #87A8EE | 0.040 |
| Deuteranopia (no green cones) | #759BEA | 0.027 |
| Tritanopia (no blue cones) | #00B4BD | 0.105 |
| Achromatopsia (no color) | #A0A0A0 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65A4EB
#65A4EB
oklch(70.6% 0.123 252.5)
- #CF933E
#CF933E
oklch(70.7% 0.123 72.6)
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 #65A4EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.042
- Chefchaouen Blue #4895EF ΔE 0.053
- Periwinkle Blue #8F99FB ΔE 0.062
- Dark Sky Blue #448EE4 ΔE 0.071
- Carolina Blue #8AB8FE ΔE 0.073
- Perrywinkle #8F8CE7 ΔE 0.074
- Soft Blue #6488EA ΔE 0.075
- Deep Sky Blue #00BFFF ΔE 0.076
Use #65A4EB 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.