#0A65D7
Closest named color: Azul (#1D5DEC). oklch(52.9% 0.191 258.2), rgb(10, 101, 215).
Aa
White text reads best on this color (5.44:1).
About this color
#0A65D7 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.191 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Azul (#1D5DEC), ΔE 0.038 away. White text reads best on it, at 5.44:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.191) |
| Temperature | cool |
| Nearest name | Azul (#1D5DEC) |
| Black text | 3.85:1 |
| White text | 5.44:1 |
Values
| HEX | #0A65D7 |
| RGB | rgb(10, 101, 215) |
| HSL | hsl(213, 91%, 44%) |
| OKLCH | oklch(52.9% 0.191 258.2) |
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 #0A65D7 | 5.44:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #0A65D7 | 3.85:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #0A65D7 text on white | 5.44:1 | AA | Lc 76.4 | Fine for body text |
| #0A65D7 text on black | 3.85:1 | AA large text | Lc -25.4 | Dividers and decoration only |
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 600.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C6DBF9
oklch(88.5% 0.047 257.3)
-
Step 300
300
#9EC3F8
oklch(80.9% 0.085 257.3)
-
Step 400
400
#69A1F5
oklch(70.7% 0.137 258.3)
-
Step 500
500
#3E87F2
oklch(63.2% 0.176 258.2)
-
Step 600
600 (this color)
#0A65D7
oklch(52.9% 0.191 258.2)
-
Step 700
700
#075BC3
oklch(49.2% 0.178 258.1)
-
Step 800
800
#0D4B9D
oklch(42.7% 0.146 258)
-
Step 900
900
#143F7D
oklch(37.6% 0.115 258.3)
-
Step 950
950
#0D2649
oklch(27.1% 0.072 257.4)
#0A65D7 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) | #0073DB | 0.036 |
| Deuteranopia (no green cones) | #0061D5 | 0.011 |
| Tritanopia (no blue cones) | #008194 | 0.144 |
| Achromatopsia (no color) | #6A6A6A | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A65D7
#0A65D7
oklch(52.9% 0.191 258.2)
- #8E6200
#8E6200
oklch(52.9% 0.11 78)
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 #0A65D7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Azul #1D5DEC ΔE 0.038
- Cerulean Blue #056EEE ΔE 0.041
- Royal Blue #4169E1 ΔE 0.041
- Neon Blue #4361EE ΔE 0.052
- Warm Blue #4B57DB ΔE 0.052
- Bright Blue #0165FC ΔE 0.056
- Mid Blue #276AB3 ΔE 0.060
- Electric Blue #0652FF ΔE 0.074
Use #0A65D7 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.